Dunbar denies using PEDs, won’t reveal source of positive test

Rams linebacker Jo-Lonn Dunbar, who has been suspended four games for violating the NFL policy on performance enhancing drugs, denies taking PEDs. “First and foremost, I just want to say that I did not take a performance-enhancing drug,” Dunbar told the St. Louis Post-Dispatch. “I mistakenly took something that prompted a failed drug test. I…