Clinton Portis thinks Dan Snyder is the best owner in sports

Dan Snyder hasn’t had a lot of on-field success as owner of the Redskins, with just three winning seasons since he bought the team in 1999. But Clinton Portis sees something in Snyder that many fans don’t. Portis has been a longtime defender of Snyder, and in announcing his retirement on Thursday, Portis gushed about…