In this Dec. 24, 2011 photo, Baltimore Ravens linebacker Brendon Ayanbadejo looks on from the sideline in the second half of an NFL football game against the Cleveland Browns in Baltimore. Minnesota Vikings punter Chris Kluwe has argued against a constitutional amendment to ban gay marriage in Minnesota. Kluwe also defended Baltimore linebacker Brendon Ayanbadejo after he was criticized by a Maryland politician for publicly supporting gay marriage. (AP Photo/Nick Wass)

Photo by: Nick Wass

In this Dec. 24, 2011 photo, Baltimore Ravens linebacker Brendon Ayanbadejo looks on from the sideline in the second half of an NFL football game against the Cleveland Browns in Baltimore. Minnesota Vikings punter Chris Kluwe has argued against a constitutional amendment to ban gay marriage in Minnesota. Kluwe also defended Baltimore linebacker Brendon Ayanbadejo after he was criticized by a Maryland politician for publicly supporting gay marriage. (AP Photo/Nick Wass)