Lions sign WR Naaman Roosevelt, C Sherman Carter

The Lions signed center Sherman Carter and wide receiver Naaman Roosevelt on Friday, according to the NFL’s transactions. According to Tim Twentyman of DetroitLions.com, Carter and Roosevelt tried out for the Lions during the club’s voluntary workouts this week. The 26-year-old Roosevelt appeared in 16 regular season games for Buffalo from 2010 through 2011, hauling…