Sources: #Browns WR Antonio Callaway is being suspended 4 games for a violation of the NFL’s substance abuse policy. He had been appealing this ruling. This may party explain why he’s been running with the reserves. — Ian Rapoport (@RapSheet) August 9, 2019 This one tweet from Ian Rapoport pretty much consigns Antonio Callaway to the Cleveland Browns dog house. No, not the Dawg Pound....