We're only six weeks into the NFL season, but Levi Brown and Mike Goodson already finished theirs due to injuries incurred in Sunday's Steelers-Jets game. Whose season sucked more? Arizona Cardinals offensive tackle Levi Brown was traded to the Steelers for a conditional draft pick on Oct. 2, because Pittsburgh desperately needed line help so Ben Roethlisberger wouldn't get knocked into the Monongahela. Brown hurt his tricep while warming up before Sunday's game (Pittsburgh had a Week 5 bye) and was placed on injured reserve. He hadn't played a snap. The "good" news? Because Brown didn't spend five weeks on the active roster, the Steelers don't have to give the Cardinals a draft pick. Running back Mike Goodson kicked off his Jets career wit…