Scenes from UFC 246, headlined by Conor McGregor vs. Donald Cerrone on Saturday, Jan. 18, 2020 at T-Mobile Arena in Las Vegas.

Credit: AP/John Locher

Conor McGregor, rear, embraces Donald "Cowboy" Cerrone after their UFC 246 welterweight mixed martial arts bout Saturday, Jan. 18, 2020, in Las Vegas.

Credit: AP/John Locher

Donald "Cowboy" Cerrone stands in the ring before fighting Conor McGregor in a UFC 246 welterweight mixed martial arts bout Saturday, Jan. 18, 2020, in Las Vegas.

Credit: AP/John Locher

Conor McGregor walks out of the arena after defeating Donald "Cowboy" Cerrone in a UFC 246 welterweight mixed martial arts bout Saturday, Jan. 18, 2020, in Las Vegas.

Credit: AP/John Locher

Conor McGregor hits Donald "Cowboy" Cerrone during a UFC 246 welterweight mixed martial arts bout Saturday, Jan. 18, 2020, in Las Vegas.

Credit: Getty Images/Steve Marcus

Conor McGregor lands a knee to the face of Donald Cerrone in the first round in a welterweight bout during UFC246 at T-Mobile Arena on January 18, 2020 in Las Vegas, Nevada.

Credit: AP/John Locher

Conor McGregor smiles after defeating Donald "Cowboy" Cerrone during a UFC 246 welterweight mixed martial arts bout Saturday, Jan. 18, 2020, in Las Vegas.

Credit: AP/John Locher

Conor McGregor kicks Donald "Cowboy" Cerrone during a UFC 246 welterweight mixed martial arts bout Saturday, Jan. 18, 2020, in Las Vegas.

Credit: AP/John Locher

Conor McGregor reacts to his win over Donald "Cowboy" Cerrone during a UFC 246 welterweight mixed martial arts bout Saturday, Jan. 18, 2020, in Las Vegas.

Credit: AP/John Locher

Conor McGregor, top, fights Donald "Cowboy" Cerrone during a UFC 246 welterweight mixed martial arts bout Saturday, Jan. 18, 2020, in Las Vegas.

Credit: AP/John Locher

Conor McGregor celebrates after defeating Donald "Cowboy" Cerrone during a UFC 246 welterweight mixed martial arts bout Saturday, Jan. 18, 2020, in Las Vegas.

Credit: Getty Images/Steve Marcus

(L-R) Holly Holm and Raquel Pennington exchange blows during their bantamweight bout at UFC246 at T-Mobile Arena on January 18, 2020 in Las Vegas, Nevada.

Credit: Getty Images/Steve Marcus

(L-R) Holly Holm and Raquel Pennington exchange blows during their bantamweight bout at UFC246 at T-Mobile Arena on January 18, 2020 in Las Vegas, Nevada.

Credit: Getty Images/Steve Marcus

Holly Holm fights against Raquel Pennington during their bantamweight bout at UFC246 at T-Mobile Arena on January 18, 2020 in Las Vegas, Nevada.

Credit: Getty Images/Steve Marcus

Brian Kelleher celebrates his victory over Ode Osbourne in a bantamweight bout during UFC 246 at T-Mobile Arena on January 18, 2020 in Las Vegas, Nevada. Kelleher won by submission in the first round.

Credit: AP/John Locher

Raquel Pennington, left, hits Holly Holm during a UFC 246 women's bantamweight mixed martial arts bout Saturday, Jan. 18, 2020, in Las Vegas.

Credit: Getty Images/Steve Marcus

Brian Kelleher (R) grapples with Ode Osbourne in a bantamweight bout during UFC 246 at T-Mobile Arena on January 18, 2020 in Las Vegas, Nevada. Kelleher won by submission in the first round.

Credit: Getty Images/Steve Marcus

Aleksei Olenik (R) walks away after defeating Maurice Green in the second round in a heavyweight bout during UFC 246 on January 18, 2020 in Las Vegas, Nevada.

Credit: Getty Images/Steve Marcus

Aleksei Olenik celebrates after defeating Maurice Green in the second round of a heavyweight bout during UFC 246 on January 18, 2020 in Las Vegas, Nevada.

Credit: Getty Images/Steve Marcus

Aleksei Olenik (R) grapples with Maurice Green in the second round of a heavyweight bout during UFC 246 on January 18, 2020 in Las Vegas, Nevada.

Credit: AP/John Locher

Holly Holm kicks Raquel Pennington during a UFC 246 women's bantamweight mixed martial arts bout Saturday, Jan. 18, 2020, in Las Vegas.

Credit: AP/John Locher

Brian Kelleher celebrates after defeating Ode Osbourne in a UFC 246 bantamweight mixed martial arts bout Saturday, Jan. 18, 2020, in Las Vegas.

Credit: AP/John Locher

Brian Kelleher celebrates after defeating Ode Osbourne in a UFC 246 bantamweight mixed martial arts bout, Saturday, Jan. 18, 2020, in Las Vegas.

Credit: AP/John Locher

Aleksei Oleinik, top, fights Maurice Greene during a UFC 246 heavyweight mixed martial arts bout Saturday, Jan. 18, 2020, in Las Vegas.

Credit: AP/John Locher

Maurice Greene kicks Aleksei Oleinik during a UFC 246 heavyweight mixed martial arts bout Saturday, Jan. 18, 2020, in Las Vegas.

Credit: AP/John Locher

Aleksei Oleinik, left, fights Maurice Greene during a UFC 246 heavyweight mixed martial arts bout Saturday, Jan. 18, 2020, in Las Vegas.

Credit: AP/John Locher

Holly Holm celebrates after defeating Raquel Pennington during a UFC 246 women's bantamweight mixed martial arts bout Saturday, Jan. 18, 2020, in Las Vegas.

Credit: AP/John Locher

Holly Holm, left, fights Raquel Pennington during a UFC 246 women's bantamweight mixed martial arts bout Saturday, Jan. 18, 2020, in Las Vegas.

Credit: AP/John Locher

Brian Kelleher takes down Ode Osbourne during a UFC 246 bantamweight mixed martial arts bout Saturday, Jan. 18, 2020, in Las Vegas.

Credit: AP/John Locher

Aleksei Oleinik, right, wrestles with Maurice Greene during a UFC 246 heavyweight mixed martial arts bout Saturday, Jan. 18, 2020, in Las Vegas.

Credit: AP/John Locher

Aleksei Oleinik stands up after defeating Maurice Greene during a UFC 246 heavyweight mixed martial arts bout Saturday, Jan. 18, 2020, in Las Vegas.

Credit: AP/John Locher

Brian Kelleher takes down Ode Osbourne during a UFC 246 bantamweight mixed martial arts bout, Saturday, Jan. 18, 2020, in Las Vegas.

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