By Matt Hladik Throughout his Hall of Fame NFL career, Charles Woodson played against a plethora of elite running backs. But one man that he never had the chance to face is Woodson’s pick for the best to ever play the position. On Friday night, the Pro Football Hall of Fame posted a fill-in-the-blank tweet asking followers who the best running back of all-time is. Woodson’s answer? Barry Sanders. Sanders and Woodson did overlap in the NFL for one season, as Woodson’s rookie year in 1998 was Sanders’ final campaign before a shocking early retirement. The two never faced off in a regular season …