(Rick Egan | The Salt Lake Tribune) BYU quarterback Riley Nelson (Rick Egan | Tribune file photo) BYU quarterback Riley Nelson will face a lot of pressure this season. (Rick Egan | The Salt Lake Tribune) BYU’s starting quarterback Riley Nelson. (Francisco Kjolseth | The Salt Lake Tribune) BYU quarterback Riley Nelson talks to reporters during the BYU football media day in Provo on June 27, 2012. (Rick Egan | The Salt Lake Tribune) Brigham Young Cougars quarterback Riley Nelson (13) runs for a first down during a game against Idaho State University at Lavell Edwards Stadium, Saturday, Oct. 22, 2011. (Francisco Kjolseth | The Salt Lake Tribune) BYU football's annual media day gets ready to showcase the team throughout the season, including Riley Nelson #13 on Tuesday, August 7, 2012, at the indoor practice facility.