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SANTA CLARA, CA - FEBRUARY 07: Peyton Manning (18) of the Denver Broncos signals to the sidelines to go for a 2-point conversion after scoring a touchdown in the fourth quarter. The Denver Broncos played the Carolina Panthers in Super Bowl 50 at Levi's Stadium in Santa Clara, Calif. on February 7, 2016. (Photo by Joe Amon/The Denver Post via Getty Images)

SANTA CLARA, CA - FEBRUARY 07: Peyton Manning (18) of the Denver Broncos signals to the sidelines to go for a 2-point conversion after scoring a touchdown in the fourth quarter. The Denver Broncos played the Carolina Panthers in Super Bowl 50 at Levi's Stadium in Santa Clara, Calif. on February 7, 2016. (Photo by Joe Amon/The Denver Post via Getty Images)