Highlights

Baltimore’s Davis (21-0, 20 KOs) recorded his eighth career first-round knockout as referee Jack Reiss called off the fight with one second remaining in the first round following a devastating sweeping right hook by Davis connected cleanly and sent Ruiz (39-5, 32 KOs) down to his knees.

Mario Barrios (23-0, 14 KOs) knocked out his seventh consecutive opponent as the 23-year-old from San Antonio stopped Mexico’s Richard Zamora (15-3, 10 KOs).

On January 13, 2019, unbeaten Caleb Plant captured the IBF Super Middleweight crown with a dominant UD win over Jose Uzcategui on PBC on FS1.

Rising featherweight Tugstsogt Nyambayar (11-0, 9 KOs) remained unbeaten with a narrow unanimous decision victory over Claudio Marrero (23-3, 17 KOs) in their WBC Featherweight Championship eliminator bout.

In the co-main event, Brooklyn’s Adam Kownacki (19-0, 15 KOs) continued his climb up the heavyweight rankings by earning a second-round TKO victory over former title challenger Gerald Washington (19-3-1, 12 KOs).

WBA Welterweight World Champion Keith “One Time” Thurman returned to the ring and defended his title with a majority decision victory over veteran contender Josesito Lopez.

On January 16, 2016, WBC Heavyweight Champion Deontay Wilder KO’d Artur Szpilka with a monstrous right hand.

On January 13, 2019, Guillermo Rigondeux (18-1, 12 KOs) defeats Giovanni Delgado (16-9, 9 KOs) by way of RD1 KO.

Unbeaten Brandon Figueroa (18-0, 13 KOs) of Weslaco, Texas faced former world title challenger Moises Flores (25-2, 17 KOs) of Guadalajara, Mex. in a WBA Super Bantamweight title eliminator.

Undefeated super welterweight and PBC’s Prospect of 2018 Joey Spencer (6-0, 6 KOs) of Linden, Mich., continued his impressive knockout streak as he defeated Brandon Harder (2-2, 1 KO) of Southaven, Miss., in a super welterweight contest, resulting in a first round KO.