Many players have stepped onto a pro football field，but few can be called kings of the gridiron.Legends such as Walter Payton，Dan Marino，and Jerry Rice are in the record books for their amazing play.Find the answers to the following questions and more inside The Ultimate Collection of Pro Football Records.Who has thrown the most touchdowns in a single season?Which wide receiver has the most career catches?Who is the only player to rush for 99 yards on a single play?Which two teams combined for the most points ever in a Super Bowl?