One more year should get Peyton the passing yardage record

Peyton Manning’s return to the Broncos for the 2015 season should result in him breaking the all-time NFL record for career passing yards. Manning currently has 69,691 passing yards, putting him within striking distance of Brett Favre’s record of 71,838 yards. Assuming Manning stays healthy, he should break Favre’s record some time in the middle…