Tired of learning all the complicated counters to your opponent’s jiu-jitsu attacks? Just slam your foe into unconsciousness. That’s what Tony Gravely (16-5) did in the main event of tonight’s CES MMA 53 event, taking home the promotion’s vacant bantamweight title with a 36-second win over Kody Nordby (9-5). The AXS TV-broadcast contest took place at Twin River Casino in Lincoln, R.I. Nordby opened the bout looking to strike, but Gravely quickly put him on the canvas