Nfl

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Los Angeles Chargers quarterback Philip Rivers, center, looks to throw a pass at an NFL football training camp Sunday, July 30, 2017, in Costa Mesa, Calif. (AP Photo/Jae C. Hong)

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Los Angeles Chargers quarterback Cardale Jones takes a selfie with a fan at an NFL football training camp, Sunday, July 30, 2017, in Costa Mesa, Calif. (AP Photo/Jae C. Hong)

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Los Angeles Chargers defensive end Joey Bosa, right, gives autographs at NFL football training camp Sunday, July 30, 2017, in Costa Mesa, Calif. (AP Photo/Jae C. Hong)

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Los Angeles Chargers fans hold up a photo of tight end Antonio Gates while watching players practice at NFL football training camp Sunday, July 30, 2017, in Costa Mesa, Calif. (AP Photo/Jae C. Hong)

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San Francisco 49ers running back Carlos Hyde makes a catch during the NFL team's football training camp Friday, July 28, 2017, in Santa Clara, Calif. (AP Photo/Marcio Jose Sanchez)

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A life-size figure of Seattle Seahawks middle linebacker Bobby Wagner is displayed at NFL football training camp, Sunday, July 30, 2017, in Renton, Wash. (AP Photo/Ted S. Warren)

Seattle Seahawks head coach Pete Carroll, center, talks with backup quarterbacks Austin Davis, left, and Trevone Boykin, right, on the first day an NFL football training camp, Sunday, July 30, 2017, in Renton, Wash. (AP Photo/Ted S. Warren) ** FILE **

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New Seattle Seahawks defensive end Marcus Smith (97) joins in a huddle on the first day an NFL football training camp, Sunday, July 30, 2017, in Renton, Wash. (AP Photo/Ted S. Warren)

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Seattle Seahawks cornerback Richard Sherman, right, stretches with strong safety Kam Chancellor, center, and free safety Earl Thomas, left, during NFL football training camp, Sunday, July 30, 2017, in Renton, Wash. (AP Photo/Ted S. Warren)

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Seattle Seahawks quarterback Russell Wilson passes during an NFL football training camp, Sunday, July 30, 2017, in Renton, Wash. (AP Photo/Ted S. Warren)

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Seattle Seahawks defensive end Shaneil Jenkins hits a blocking sled during an NFL football training camp, Sunday, July 30, 2017, in Renton, Wash. (AP Photo/Ted S. Warren)

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Denver Broncos general manager John Elway, right, hugs former teammate and NFL Hall of Fame inductee for 2017, Terrell Davis, as he waits to interview Elway for a television spot during drills at an NFL football training camp Sunday, July 30, 2017, in Englewood, Colo. (AP Photo/David Zalubowski)