World champion, Shawn "Showtime" Porter will take on undefeated welterweight contender Kell Brook in an action-packed night of boxing also featuring the rematch between super middleweights Sakio Bika and Anthony Dirrell. Plus, Omar Figueroa Jr. will take on Daniel Estrada for the lightweight world championship. Live on SHOWTIME, Saturday August 16 at 9PM ET / 6PM PT.