There are plenty of unfinished quarterbacks to choose from, but Cleveland stands out because they have a sub-par "stop gap" option and little hope for the future. Josh McCown is the definition of a journeyman on his seventh roster in 14 NFL seasons. His single promising stretch as a starter came in five starts for Chicago in 2013, but he failed to survive an ugly situation in Tampa last year. The Browns' boffo offensive line should help McCown improve in Cleveland, but he has a shaky group of weapons to throw to. (See below.)