Johnny Manziel took off up the middle, slipping between a couple defensive linemen and racing through the open field. ''The times I did take off, I felt like I got out of bounds, slid, and tried to protect myself in the best way that I could,'' Manziel said. ''I feel fine.'' Manziel showed off some of his fancy footwork, and the Cleveland rookie looked sharp with his arm too in his preseason debut, although the Browns lost to the Detroit Lions 13-12 on Saturday night. One of the biggest questions facing Manziel is how much he can afford to tuck the ball in and run with it. More...