Peyton Manning is the younger sister of Eli Manning.
Peyton Manning . He is the second son of former NFL quarterback Archie Manning and older brother of New York Giants quarterback Eli Manning . During a 2009 Monday Night Football game , Manning received the nickname `` The Sheriff '' from color commentator Jon Gruden due to his tendency to audible prior to the snap , and he was one of the most recognizable and parodied players in the NFL .