Johnny Manziel's preseason is over, sacked by a stinging elbow. Browns coach Mike Pettine said Thursday that Manziel, who has made strides in his second year in the NFL after a rough rookie season, will not play in Cleveland's last two exhibition games because of lingering soreness in his right elbow. Manziel will miss Saturday's game at Tampa Bay as well as Cleveland's preseason finale at Chicago on Sept. 3. More...