Las Vegas We're ringside at T-Mobile Arena in Las Vegas for arguably the most important fight since Floyd Mayweather-Manny Pacquiao in 2015, the long-awaited undisputed welterweight championship fight between Errol Spence Jr.

Spence Jr. won Porter's WBC title and successfully defended his IBF title for the fourth time.

33 years (March 3, 1990)Errol Spence Jr. / Age

Terence Crawford LAS VEGAS -- Terence Crawford dismantled Errol Spence Jr. in a tour de force performance, scoring a ninth-round TKO in the long-awaited super fight to capture the undisputed welterweight championship on Saturday at T-Mobile Arena.

Coppinger: Spence is undoubtedly the bigger, stronger fighter. After all, he competed at 152 in the Olympics and has campaigned at 147 pounds his entire pro career. Crawford, as you pointed out, won his first title at lightweight.

Spence Jr. won Porter's WBC title and successfully defended his IBF title for the fourth time.

Long Island, New York, United StatesErrol Spence Jr. / Place of birth Errol Spence Jr. is of Jamaican descent through his father and African-American descent through his mother. He was born on Long Island, NY, but has spent the majority of his life living in Dallas, Texas.

Crawford is the -150 favorite (risk $150 to win $100), while Spence comes back at +125 in the latest Errol Spence Jr. vs. Terence Crawford odds from Caesars Sportsbook. The over/under for total rounds completed is 10.5, with the Over favored at -270 and the Under priced at +200.

Crawford, the new undisputed welterweight champion, knocked down Spence Jr. in Round 2 and never looked back. He asserted his dominance early and often with a decisive victory via TKO in the ninth round.

Though this match feels like a 50-50 tossup, Crawford is the slight betting favorite. That could be because he seems to be slightly stronger and perhaps slightly more skilled than Spence. He also has a mean streak in the ring that not many other top-notch boxers have shown.

Crawford doesn't believe that he'll ever fight Spence - “I've accomplished so much in the sport of boxing that I don't really need him (Spence)”. According to the Ring Magazine, Crawford believes it is a possibility that he and Errol Spence Jr.

In the post-fight press room on Saturday, former WBC/WBA/IBF welterweight boxing champion and DeSoto native Errol Spence Jr. said he'd just had a "little off night" as he took a seat alongside his trainer, Derrick James. He had just suffered the first loss of his career. “The better man won tonight," he said.