Nfl

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Jacksonville Jaguars running back Leonard Fournette throws the ball during an NFL football joint practice with the New England Patriots, Monday, Aug. 7, 2017, in Foxborough, Mass. (AP Photo/Steven Senne)

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New England Patriots wide receiver Danny Amendola performs an agility drill during an NFL football joint practice with the Jacksonville Jaguars, Monday, Aug. 7, 2017, in Foxborough, Mass. (AP Photo/Steven Senne)

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New England Patriots tight end Rob Gronkowski speaks with members of the media following an NFL football joint practice with the Jacksonville Jaguars, Monday, Aug. 7, 2017, in Foxborough, Mass. (AP Photo/Steven Senne)

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Boston Celtics basketball player Isaiah Thomas, right, stands with a fan for a selfie following an NFL football joint practice with the Jacksonville Jaguars and the New England Patriots, Monday, Aug. 7, 2017, in Foxborough, Mass. (AP Photo/Steven Senne)

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Jacksonville Jaguars offensive tackles Cam Robinson, front right, and Jermey Parnell, left, warm up during an NFL football joint practice with the New England Patriots, Monday, Aug. 7, 2017, in Foxborough, Mass. (AP Photo/Steven Senne)

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Denver Broncos quarterback Trevor Siemian throws a pass during an NFL football training camp, Saturday, Aug. 5, 2017, in Englewood, Colo. (AP Photo/David Zalubowski)

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Kansas City Chiefs cornerback DeVante Bausby, rear, breaks up a pass intended for wide receiver Seantavius Jones (81) during NFL football training camp Friday, Aug. 4, 2017, in St. Joseph, Mo. (AP Photo/Charlie Riedel)

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Miami Dolphins quarterback Matt Moore (8) stretches during an NFL football training camp, Monday, Aug. 7, 2017, in Davie, Fla. (AP Photo/Lynne Sladky)

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FILE - This Feb. 3, 2017 file photo shows Atlanta Falcons cornerback Jalen Collins (32) throwing during a practice for the NFL Super Bowl 51 football game in Houston. For the second straight year, Collins will be suspended for the start of the season for a violation of the league’s policy on performance enhancers. The NFL announced Sunday, Aug. 6, 2017 that Collins has been suspended without pay for the first 10 games of the 2017 season. (AP Photo/Eric Gay, file)

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Green Bay Packers fans take pictures outside of Lambeau Field prior to the start of a Packers NFL football training camp practice, Saturday, Aug 5, 2017, in Green Bay, Wis. (AP Photo/Matt Ludtke)

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Green Bay Packers fans make their way to Lambeau Field to watch a Packers NFL football training camp practice, Saturday, Aug 5, 2017, in Green Bay, Wis. (AP Photo/Matt Ludtke)

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Los Angeles Chargers and Los Angeles Rams players gather on the field for a joint practice during NFL football training camp at StubHub Center, Saturday, Aug. 5, 2017, in Carson, Calif. (AP Photo/Jae C. Hong)

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Los Angeles Chargers players warm up before a joint practice with the Los Angeles Rams during an NFL football training camp at StubHub Center, Saturday, Aug. 5, 2017, in Carson, Calif. (AP Photo/Jae C. Hong)

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FILE - In this Oct. 3, 2016, file photo, Minnesota Vikings nosse tackle Linval Joseph (98) reacts during the first half of the team's NFL football game against the New York Giants in Minneapolis. The Vikings have locked up another core piece of their defense, agreeing to a contract extension with Joseph. Joseph's agency, SportsTrust Advisors, announced the deal Saturday, Aug. 5, 2017. NFL Media reported it's a four-year extension worth as much as $50 million with $31.5 million in guaranteed money. (AP Photo/Andy Clayton-King, File)