Tomorrow night live on HBO pay-per-view Sergey Kovalev will defend three of his world titles against undefeated Andre Ward of Oakland, Ca in the main event of a card promoted by Main Events in co-promotion with Roc Nation Sports.

Sergey Kovalev 175 vs. Andre Ward 175
(WBO/IBF/WBO light heavyweight titles)

Maurice Hooker 139 vs. Darleys Perez 137.5
Isaac Chilemba 174.75 vs. Oleksandr Gvozdyk 174.75
Curtis Stevens 157.5 vs. James De La Rosa 159.75

Undercard (streamed online)

Claressa Shields 167 vs. Franchon Crews 168
Darmani Rock 241 vs. Brice Ritani Coe 242
Vincent Jennings 126.5 vs. Tyler McCreary 128
Sonny Fredrickson 140 vs. Gabriel Duluc 139.75
Botirsher Obidov 157 vs. Bakhram Murtazaliev 160
Henry Beckford 160.5 vs. Meirim Nursultanov 159