Browns’ Ahtyba Rubin, Buster Skrine questionable for Week One

One of the NFL’s more productive defensive linemen was added to his club’s injury report on Friday. Browns left defensive end Ahtyba Rubin missed practice with a calf injury Friday and is listed as questionable for Sunday’s game vs. the Dolphins. Rubin, 27, has been a dependable core performer for the Browns the last three…