OTA practices - Peyton Manning watch

Broncos quarterback Peyton Manning was carrying around football wrapped in a green sleeve during OTA practice. Manning refuses to answer questions about the mystery ball leaving fans perplexed.

Catch photos of the star quarterback preparing for the 2014 season.

Broncos Football

Denver Broncos QB Peyton Manning holds a football wrapped with a green helmet cover during an NFL football organized team practice at the Broncos training facility in Englewood, Colo., on Wednesday, May 28, 2014. (AP Photo/Ed Andrieski)

Denver Broncos quarterback Peyton Manning stretches during an NFL football organized team activity, Wednesday, May 28, 2014, in Englewood, Colo.,

Denver Broncos quarterback Peyton Manning stretches during an NFL football organized team activity, Wednesday, May 28, 2014, in Englewood, Colo., (AP Photo/Jack Dempsey)

Denver Broncos quarterback Peyton Manning talks to the media following an NFL football organized team activity, Wednesday, May 28, 2014, in Englewood, Colo

Denver Broncos quarterback Peyton Manning talks to the media following an NFL football organized team activity, Wednesday, May 28, 2014, in Englewood, Colo. (AP Photo/Jack Dempsey)

Denver Broncos quarterback Peyton Manning talks to the media following an NFL football organized team activity, Wednesday, May 28, 2014, in Englewood, Colo

Denver Broncos quarterback Peyton Manning talks to the media following an NFL football organized team activity, Wednesday, May 28, 2014, in Englewood, Colo. (AP Photo/Jack Dempsey)

Denver Broncos quarterback Peyton manning throws during an NFL football organized team activity, Wednesday, May 28, 2014, in Englewood, Colo.,

Denver Broncos quarterback Peyton manning throws during an NFL football organized team activity, Wednesday, May 28, 2014, in Englewood, Colo., (AP Photo/Jack Dempsey)

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