“Tell me to be brave.” Jarrell “The Samurai” Brackett is in the basement of the Priory Grand Hall on Pressley Street in the North Side of Pittsburgh. Sparring. Pacing. Praying. Purple mohawk. Fu man chu mustache. Mouth guard garbling his speech. Lime green Title boxing gloves on his hands. Red Everlast shoes wrapped around a pair of Captain America socks. WARRIOR TOUGH reads the light heavyweight’s shirt. It is 8:55 p.m., twenty minutes away from his pro debut. Into the ring