Johnny Manziel will have his first real chance to show how he measures up against live NFL competition when the Cleveland Browns play at Detroit on Saturday night. Although Manziel won't be the starter for this game, what happens against the Lions could be an early indicator of how soon Cleveland will be able to rely on its rookie quarterback. Coach Mike Pettine hopes to have a starter selected before the third preseason game, meaning what Manziel and Brian Hoyer do in the first two will be crucial. More...