NFL PHOTOS

  • In this photo provided by the NFL, Atlanta Falcons head coach Mike Smith attends a team football practice session at London Colney, on the outskirts of London, Thursday, Oct. 23, 2014. The Atlanta Falcons will play the Detroit Lions in an NFL football game at London's Wembley Stadium on Sunday. (AP Photo/NFL, Sean Ryan)

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  • In this photo provided by the NFL, Atlanta Falcons head coach Mike Smith attends a team football practice session at London Colney, on the outskirts of London, Thursday, Oct. 23, 2014. The Atlanta Falcons will play the Detroit Lions in an NFL football game at London's Wembley Stadium on Sunday. (AP Photo/NFL, Sean Ryan)

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  • In this photo provided by the NFL, Atlanta Falcons quarterback Matt Ryan attends a team football practice session at London Colney, on the outskirts of London, Thursday, Oct. 23, 2014. The Atlanta Falcons will play the Detroit Lions in an NFL football game at London's Wembley Stadium on Sunday. (AP Photo/NFL, Sean Ryan)

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  • AP10ThingsToSee - Line judge John Hussey separates Minnesota Vikings' Greg Jennings (15) and Buffalo Bills' Stephon Gilmore (24) during the second half of an NFL football game Sunday, Oct. 19, 2014, in Orchard Park, N.Y. (AP Photo/Bill Wippert)

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  • Detroit Lions head coach Jim Caldwell supervises a training session at Pennyhill Park Hotel in Bagshot, England, Thursday, Oct. 23, 2014. The Atlanta Falcons will play the Detroit Lions in an NFL football game at London's Wembley Stadium on Sunday. (AP Photo/Matt Dunham)

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  • Detroit Lions wide receiver Calvin Johnson, right, who is recovering from an injury, and wide receiver Golden Tate take part in a training session at Pennyhill Park Hotel in Bagshot, England, Thursday, Oct. 23, 2014. The Atlanta Falcons will play the Detroit Lions in an NFL football game at London's Wembley Stadium on Sunday. (AP Photo/Matt Dunham)

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  • Detroit Lions quarterback Matthew Stafford, 9, points during a training session at Pennyhill Park Hotel in Bagshot, England, Thursday, Oct. 23, 2014. The Atlanta Falcons will play the Detroit Lions in an NFL football game at London's Wembley Stadium on Sunday. (AP Photo/Matt Dunham)

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  • Detroit Lions quarterback Matthew Stafford, center, prepares to throw a ball during a training session at Pennyhill Park Hotel in Bagshot, England, Thursday, Oct. 23, 2014. The Atlanta Falcons will play the Detroit Lions in an NFL football game at London's Wembley Stadium on Sunday. (AP Photo/Matt Dunham)

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  • Detroit Lions wide receiver Golden Tate catches a ball during a training session at Pennyhill Park Hotel in Bagshot, England, Thursday, Oct. 23, 2014. The Atlanta Falcons will play the Detroit Lions in an NFL football game at London's Wembley Stadium on Sunday. (AP Photo/Matt Dunham)

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  • Detroit Lions wide receiver Calvin Johnson, 81, who is recovering from an injury, stands with his teammates during a training session at Pennyhill Park Hotel in Bagshot, England, Thursday, Oct. 23, 2014. The Atlanta Falcons will play the Detroit Lions in an NFL football game at London's Wembley Stadium on Sunday. (AP Photo/Matt Dunham)

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