Updated: Oct. 24, 2011 at 6:58 AM

NFL Week 7 (23 images)

The Colts and Dolphins remain winless, the Packers' domination of the NFL continued despite a strong effort from the Vikings, but really, is anything more surprising than Tim Tebow's sudden reversal of fortunes in leading the Broncos to a stunning overtime victory?

Pittsburgh Steelers running back Rashard Mendenhall (L) straight arms Arizona Cardinals Richard Marshall (R) in the fourth quarter of the Steelers-Cardinals game at University of Phoenix Stadium in Glendale, Arizona on October 23,2011. The Steelers defeated the Cardinals 32-20. UPI/Art Foxall

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Chicago Bears Charles Tillman and Tampa Bay's Dezmon Briscoe leap for the ball in the NFL Invitational series at Wembley Stadium,London on Sunday October 23 2011. It is the fifth time London has hosted a regular NFL league game in the UK. UPI/Hugo Philpott

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Denver Broncos quarterback Tim Tebow (15) scores a touchdown during second half action, between the Miami Dolphins, and the Denver Broncos October 23, 2011 at Sun Life Stadium in Miami, Florida. The Denver Broncos beat the Miami Dolphins in overtime 18-15. .. UPI Photo/Susan Knowles

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Chicago Bears wide receiver Devin Hester runs with the football during the match against Tampa Bay in the NFL Invitational series at Wembley Stadium,London on Sunday October 23 2011. It is the fifth time London has hosted a regular NFL league game in the UK. UPI/Hugo Philpott

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