Buffalo Bills Photos

FILE - In this May 20, 2013 file photo, Buffalo Bills new defensive coordinator Mike Pettine looks on during an optional NFL football workout in Orchard Park, N.Y. When it comes to putting together his defense, Pettine's intention is to keep opponents guessing. (AP Photo/David Duprey, File)

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FILE - In this May 10, 2013 file photo, Buffalo Bills' Robert Woods (10) runs with the ball during the rookie minicamp at their NFL football training facility in Orchard Park, N.Y. The Bills reached an agreement early Monday, May 20, 2013 to sign receiver RobertWoods, their second-round draft pick, according to a person familiar with negotiations. The person spoke on the condition of anonymity because the team had not announced the move. (AP Photo/Bill Wippert, File)

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Buffalo Bills' head coach Doug Marrone, left, and defensive coordinator Mike Pettine, right, watch the rookie minicamp at the team's NFL football training facility in Orchard Park, N.Y., Friday, May 10, 2013. (AP Photo/Bill Wippert)

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Buffalo Bills' Marquise Goodwin stretches in rookie minicamp at the team's NFL football training facility in Orchard Park, N.Y., Friday, May 10, 2013. (AP Photo/Bill Wippert)

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Buffalo Bills' EJ Manuel (3) participates in rookie minicamp at the team's NFL football training facility in Orchard Park, N.Y., Friday, May 10, 2013. (AP Photo/Bill Wippert)

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Buffalo Bills' head coach Doug Marrone speaks to players during rookie minicamp at the team's NFL football training facility in Orchard Park, N.Y., Friday, May 10, 2013. (AP Photo/Bill Wippert)

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Buffalo Bills' Da'Rick Rogers (17) participates in rookie minicamp at the team's NFL football training facility in Orchard Park, N.Y., Friday, May 10, 2013. (AP Photo/Bill Wippert)

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Buffalo Bills' Da'Rick Rogers speaks to members of the media in rookie minicamp at the team's NFL football training facility in Orchard Park, N.Y., Friday, May 10, 2013. (AP Photo/Bill Wippert)

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Buffalo Bills' EJ Manuel participates in rookie minicamp at the team's NFL football training facility in Orchard Park, N.Y., Friday, May 10, 2013. (AP Photo/Bill Wippert)

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ORCHARD PARK, NY - MAY 10: EJ Manuel #3 of the Buffalo Bills, works out during the Buffalo Bills Rookie mini camp on May 10, 2013 in Orchard Park, New York. Manuel was Buffalo's first round draft pick in 2013. (Photo by Rick Stewart/Getty Images)

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