Johnny Manziel took off up the middle, slipping between a couple defensive linemen and racing through the open field. Then -- perhaps most importantly -- he finished the 16-yard run with a smooth, feet-first slide across the turf at Ford 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. Read more http://scores.espn.go.com/nfl/recap?gameId=400554691