Pre-season football (29 images)

Oakland Raiders wide receiver Rob Streater reaches out for the ball on a reception for a first down in the second quarter of the Raiders-Arizona Cardinals pre-season game at University of Phoenix Stadium in Glendale, Arizona, August 17, 2012. UPI/Art Foxall

Arizona Cardinals Adrian Wilson (R) tips the ball away from Oakland Raiders Richard Gordon (L) in the second quarter of the Cardinals-Raiders pre-season game at University of Phoenix Stadium in Glendale, Arizona, August 17, 2012. UPI/Art Foxall

Baltimore Ravens quarterback Joe Flacco greets fans as he walks into the locker room as he leaves the field prior to the Ravens game against the Detroit Lions at M&T Bank Stadium on August 17, 2012 in Baltimore, Maryland. UPI/Kevin Dietsch

Detroit Lions quarterback Matthew Stafford is seen on the sideline as the Lions play the Baltimore Ravens at M&T Bank Stadium on August 17, 2012 in Baltimore, Maryland. UPI/Kevin Dietsch