Who was the best player in Denver Broncos franchise history?

John Elway is considered the best player in Denver Broncos history.  He led the team to five Super Bowls, winning two of them.  Elway had great talent as a passer, but would also use his legs to help the team win.  In fact, Elway is the only player to compile 50,000 yards passing and 3,000 rushing.  His most memorable play was the "helicopter' first down in Super Bowl XXXII.