Mark Bartelstein, Portis' agent, says his client "unintentionally" took a Tramadol pill instead of a different league-approved pain medication called Toradol last fall to treat an elbow injury and ...

Mark Bartelstein, Portis' agent, issued a statement saying his client "unintentionally" took Tramadol, mistakenly thinking it was Toradol, a pain medication approved by the NBA and its players union.