FILE - In this Sept. 26, 2010 file photo, Indianapolis Colts quarterback Peyton Manning passes prior to and NFL football game between the Indianapolis Colts and the Denver Broncos, in Denver. ESPN is reporting that Manning is negotiating to join the Denver Broncos. Citing anonymous sources Monday, March 19, 2012, ESPN said that the four-time MVP has instructed agent Tom Condon to negotiate to complete a deal with Denver. (AP Photo/ Jack Dempsey, File)