STANFORD, CA - FEBRUARY 03: Brock Osweiler #17 watches Peyton Manning #18 of the Denver Broncos work with quarterback coach Greg Knapp during the Broncos practice for Super Bowl 50 at Stanford University on February 3, 2016 in Stanford, California. The Broncos will play the Carolina Panthers in Super Bowl 50 on February 7, 2016. (Photo by Ezra Shaw/Getty Images)
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