Scenes from the UFC Brooklyn open workouts, pre-fight news conference and weigh-ins ahead of Saturday's event at Barclays Center.

Credit: Newsday / Ryan Gerbosi

UFC flyweight champion Henry Cejudo weighs in ahead of UFC Brooklyn on Friday, Jan. 18, 2019 in Manhattan.

Credit: Newsday / Ryan Gerbosi

TJ Dillashaw weighs in for his UFC Brooklyn flyweight title fight on Friday, Jan. 18, 2019 in Manhattan.

Credit: Newsday / Ryan Gerbosi

UFC flyweight champion Henry Cejudo weighs in ahead of UFC Brooklyn on Friday, Jan. 18, 2019 in Manhattan.

Credit: Newsday / Ryan Gerbosi

Gregor Gillespie weighs in ahead of UFC Brooklyn on Friday, Jan. 18, 2019 in Manhattan.

Credit: Newsday / Ryan Gerbosi

Dennis Bermudez weighs in ahead of UFC Brooklyn on Friday, Jan. 18, 2019 in Manhattan.

Credit: Newsday / Ryan Gerbosi

Greg Hardy weighs in ahead of UFC Brooklyn on Friday, Jan. 18, 2019 in Manhattan.

Credit: Newsday / Ryan Gerbosi

Glover Teixeira weighs in ahead of UFC Brooklyn on Friday, Jan. 18, 2019 in Manhattan.

Credit: Newsday / Ryan Gerbosi

Gregor Gillespie weighs in ahead of UFC Brooklyn on Friday, Jan. 18, 2019 in Manhattan.

Credit: Newsday / Ryan Gerbosi

Alexander Hernandez weighs in ahead of UFC Brooklyn on Friday, Jan. 18, 2019 in Manhattan.

Credit: Newsday / Ryan Gerbosi

Alexander Hernandez weighs in ahead of UFC Brooklyn on Friday, Jan. 18, 2019 in Manhattan.

Credit: Newsday / Ryan Gerbosi

Yancy Medeiros weighs in ahead of UFC Brooklyn on Friday, Jan. 18, 2019 in Manhattan.

Credit: Newsday / Ryan Gerbosi

Rachael Ostovich weighs in ahead of UFC Brooklyn on Friday, Jan. 18, 2019 in Manhattan.

Credit: Newsday / Ryan Gerbosi

Joanne Calderwood weighs in ahead of UFC Brooklyn on Friday, Jan. 18, 2019 in Manhattan.

Credit: Newsday / Ryan Gerbosi

Rachael Ostovich weighs in ahead of UFC Brooklyn on Friday, Jan. 18, 2019 in Manhattan.

Credit: Newsday / Ryan Gerbosi

Allen Crowder weighs in ahead of UFC Brooklyn on Friday, Jan. 18, 2019 in Manhattan.

Credit: Newsday / Ryan Gerbosi

Joseph Benavidez weighs in ahead of UFC Brooklyn on Friday, Jan. 18, 2019 in Manhattan.

Credit: Newsday / Ryan Gerbosi

Donald Cerrone weighs in ahead of UFC Brooklyn on Friday, Jan. 18, 2019 in Manhattan.

Credit: Newsday / Ryan Gerbosi

Donald Cerrone weighs in ahead of UFC Brooklyn on Friday, Jan. 18, 2019 in Manhattan.

Credit: Newsday / Ryan Gerbosi

Dennis Bermudez weighs in ahead of UFC Brooklyn on Friday, Jan. 18, 2019 in Manhattan.

Credit: Newsday / Ryan Gerbosi

Paige VanZant weighs in ahead of UFC Brooklyn on Friday, Jan. 18, 2019 in Manhattan.

Credit: Newsday / Ryan Gerbosi

UFC flyweight champion Henry Cejudo appears at a news conference in Brooklyn on Thursday, Jan. 17, 2019.

Credit: Newsday / Ryan Gerbosi

UFC flyweight champion Henry Cejudo appears at a news conference in Brooklyn on Thursday, Jan. 17, 2019.

Credit: Newsday / Ryan Gerbosi

UFC flyweight champion Henry Cejudo appears at a news conference in Brooklyn on Thursday, Jan. 17, 2019.

Credit: Newsday / Ryan Gerbosi

UFC bantamweight champion T.J. Dillashaw will challenge flyweight champion Henry Cejudo on Saturday in Brooklyn.

Credit: Mark La Monica

Flyweight fighter Rachael Ostovich speaks to reporters at UFC Brooklyn media day on Jan. 17, 2019.

Credit: Mark La Monica

Flyweight fighter Rachael Ostovich speaks to reporters at UFC Brooklyn media day on Jan. 17, 2019.

Credit: Mark La Monica

Gregor Gillespie, a lightweight fighter from Massapequa who trains at Bellmore Kickboxing MMA, at UFC Brooklyn media day on Jan. 17, 2019.

Credit: Mark La Monica

Lightweight fighter Dennis Bermudez of Lindenhurst, who trains at Long Island MMA, speaks to reporters at UFC Brooklyn media day on Jan. 17, 2019.

Credit: Mark La Monica

UFC president Dana White at UFC Brooklyn media day on Jan. 17, 2019.

Credit: Mark La Monica

Heavyweight fighter Greg Hardy, a former Pro Bowl defensive lineman for the Carolina Panthers, speaks to reporters at UFC Brooklyn media day on Jan. 17, 2019.

Credit: Mark La Monica

Rachael Ostovich poses for the cameras after her staredown with Paige VanZant at UFC Brooklyn media day on Jan. 17, 2019.

Credit: Mark La Monica

Flyweight fighter Paige VanZant speaks to reporters at UFC Brooklyn media day on Jan. 17, 2019.

Credit: Newsday/Ryan Gerbosi

UFC flyweight champion Henry Cejudo works out at Gleason’'s Gym in Brooklyn on Jan. 16, 2019, ahead of his title fight against TJ Dillashaw at UFC on ESPN+ 1 in Brooklyn on Jan. 19.

Credit: Newsday/Ryan Gerbosi

UFC flyweight champion Henry Cejudo works out at Gleason’'s Gym in Brooklyn on Jan. 16, 2019, ahead of his title fight against TJ Dillashaw at UFC on ESPN+ 1 in Brooklyn on Jan. 19.

Credit: Newsday/Ryan Gerbosi

UFC flyweight champion Henry Cejudo works out at Gleason’'s Gym in Brooklyn on Jan. 16, 2019, ahead of his title fight against TJ Dillashaw at UFC on ESPN+ 1 in Brooklyn on Jan. 19.

Credit: Newsday/Ryan Gerbosi

UFC flyweight champion Henry Cejudo works out at Gleason’'s Gym in Brooklyn on Jan. 16, 2019, ahead of his title fight against TJ Dillashaw at UFC on ESPN+ 1 in Brooklyn on Jan. 19.

Credit: Newsday / Ryan Gerbosi

UFC flyweight champion Henry Cejudo works out at Gleason's Gym in Brooklyn on Jan. 16, 2019, ahead of his title fight against TJ Dillashaw at UFC on ESPN+ 1 in Brooklyn on Jan. 19.

Credit: Newsday / Ryan Gerbosi

UFC flyweight champion Henry Cejudo works out at Gleason's Gym in Brooklyn on Jan. 16, 2019, ahead of his title fight against TJ Dillashaw at UFC on ESPN+ 1 in Brooklyn on Jan. 19.

Credit: Newsday / Ryan Gerbosi

UFC flyweight champion Henry Cejudo works out at Gleason's Gym in Brooklyn on Jan. 16, 2019, ahead of his title fight against TJ Dillashaw at UFC on ESPN+ 1 in Brooklyn on Jan. 19.

Credit: Newsday / Ryan Gerbosi

UFC flyweight champion Henry Cejudo works out at Gleason's Gym in Brooklyn on Jan. 16, 2019, ahead of his title fight against TJ Dillashaw at UFC on ESPN+ 1 in Brooklyn on Jan. 19.

Credit: Newsday / Ryan Gerbosi

UFC lightweight Alexander Hernandez works out at Gleason's Gym in Brooklyn on Jan. 16, 2019, ahead of his fight at UFC on ESPN+ 1 in Brooklyn on Jan. 19.

Credit: Newsday / Ryan Gerbosi

UFC flyweight champion Henry Cejudo works out at Gleason's Gym in Brooklyn on Jan. 16, 2019, ahead of his title fight against TJ Dillashaw at UFC on ESPN+ 1 in Brooklyn on Jan. 19.

Credit: Newsday / Ryan Gerbosi

UFC lightweight Alexander Hernandez works out at Gleason's Gym in Brooklyn on Jan. 16, 2019, ahead of his fight at UFC on ESPN+ 1 in Brooklyn on Jan. 19.

Credit: Newsday / Ryan Gerbosi

UFC lightweight Alexander Hernandez works out at Gleason's Gym in Brooklyn on Jan. 16, 2019, ahead of his fight at UFC on ESPN+ 1 in Brooklyn on Jan. 19.

Credit: Newsday / Ryan Gerbosi

UFC lightweight Alexander Hernandez works out at Gleason's Gym in Brooklyn on Jan. 16, 2019, ahead of his fight at UFC on ESPN+ 1 in Brooklyn on Jan. 19.

Credit: Newsday / Ryan Gerbosi

UFC lightweight Donald Cerrone appears at Gleason's Gym in Brooklyn on Jan. 16, 2019, ahead of his fight at UFC on ESPN+ 1 in Brooklyn on Jan. 19.

Credit: Newsday / Ryan Gerbosi

UFC lightweight Donald Cerrone appears at Gleason's Gym in Brooklyn on Jan. 16, 2019, ahead of his fight at UFC on ESPN+ 1 in Brooklyn on Jan. 19.

Credit: Newsday / Ryan Gerbosi

UFC bantamweight champion TJ Dillashaw works out at Gleason's Gym in Brooklyn on Jan. 16, 2019, ahead of his title fight against Henry Cejudo at UFC on ESPN+ 1 in Brooklyn on Jan. 19.

Credit: Newsday / Ryan Gerbosi

UFC lightweight Donald Cerrone appears at Gleason's Gym in Brooklyn on Jan. 16, 2019, ahead of his fight at UFC on ESPN+ 1 in Brooklyn on Jan. 19.

Credit: Newsday / Ryan Gerbosi

UFC bantamweight champion TJ Dillashaw works out at Gleason's Gym in Brooklyn on Jan. 16, 2019, ahead of his title fight against Henry Cejudo at UFC on ESPN+ 1 in Brooklyn on Jan. 19.

Credit: Newsday / Ryan Gerbosi

UFC bantamweight champion TJ Dillashaw works out at Gleason's Gym in Brooklyn on Jan. 16, 2019, ahead of his title fight against Henry Cejudo at UFC on ESPN+ 1 in Brooklyn on Jan. 19.

Credit: Newsday / Ryan Gerbosi

UFC bantamweight champion TJ Dillashaw works out at Gleason's Gym in Brooklyn on Jan. 16, 2019, ahead of his title fight against Henry Cejudo at UFC on ESPN+ 1 in Brooklyn on Jan. 19.

Credit: Newsday / Ryan Gerbosi

UFC bantamweight champion TJ Dillashaw works out at Gleason's Gym in Brooklyn on Jan. 16, 2019, ahead of his title fight against Henry Cejudo at UFC on ESPN+ 1 in Brooklyn on Jan. 19.

Credit: Newsday / Ryan Gerbosi

UFC bantamweight champion TJ Dillashaw works out at Gleason's Gym in Brooklyn on Jan. 16, 2019, ahead of his title fight against Henry Cejudo at UFC on ESPN+ 1 in Brooklyn on Jan. 19.

Credit: Newsday / Ryan Gerbosi

UFC bantamweight champion TJ Dillashaw works out at Gleason's Gym in Brooklyn on Jan. 16, 2019, ahead of his title fight against Henry Cejudo at UFC on ESPN+ 1 in Brooklyn on Jan. 19.

Credit: Newsday / Ryan Gerbosi

UFC bantamweight champion TJ Dillashaw works out at Gleason's Gym in Brooklyn on Jan. 16, 2019, ahead of his title fight against Henry Cejudo at UFC on ESPN+ 1 in Brooklyn on Jan. 19.

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