 He is pro-football's combined passing & rushing leader with a total of 84,301 yards.Allen retired as professional football's all-time leading passer with 72,381 passing yards after he surpassed Warren Moon's total of 70,553 yards (in both the CFL and NFL combined) on September 4, 2006 in the annual Labour Day Classic.He also retired in third place in all-time CFL rushing yards with 11,920 yards, behind Mike Pringle and George Reed.