Burton Robinson, 2, son of Seattle Seahawks' fullback Michael Robinson, wears his father's helmet on Wednesday, June 13, 2012, after an NFL football minicamp in Renton, Wash. (AP Photo/Ted S. Warren)

Washington Redskins kicker Graham Gano holds his son Bryson Gano, 11 months, after an NFL football training camp practice at Redskins Park, Friday, Aug. 3, 2012, in Ashburn, Va. (AP Photo/Alex Brandon)

Arizona Cardinals' Larry Fitzgerald (11) gets some help driving his Segway from his son, Devin Fitzgerald, after the first day of NFL training camp football practice at Northern Arizona University, Wednesday, July 25, 2012, in Flagstaff, Ariz. (AP Photo/Ross D. Franklin)

New Orleans Saints quarterback Drew Brees kisses his son Bowen after practice at NFL football training camp in Metairie, La., Wednesday, Aug. 1, 2012. (AP Photo/Gerald Herbert)

Christian Hodges, son of Cleveland Browns punter Reggie Hodges, tries on his father's jersey and helmet after NFL football training camp, Wednesday, Aug. 1, 2012, in Berea, Ohio. (AP Photo/David Richard)

New Orleans Saints quarterback Luke McCown (11) carries his son Johan, 7, while his other son Mycah, 3, walks with them, after practice at training camp at their indoor NFL football training facility in Metairie, La., Friday, July 27, 2012. (AP Photo/Gerald Herbert)

New Orleans Saints quarterback Drew Brees plays with his son Baylen Brees after practice at their NFL football training facility in Metairie, La., Wednesday, Aug. 1, 2012. (AP Photo/Gerald Herbert)

Cleveland Browns tight end Benjamin Watson kisses his son Isaiah Watson during NFL football training camp, Wednesday, Aug. 1, 2012, in Berea, Ohio. (AP Photo/David Richard)

Cleveland Browns tight end Benjamin Watson walks on the field with his two daughters after NFL football training camp in Berea, Ohio, Saturday, July 28, 2012. (AP Photo/David Richard)

Carolina Panthers' DeAngelo Williams, center, laughs as his daughter Rhiya Willams, 2, wears his helmet and his mother Risalyn Berzynski, right, takes a photo before practice at the NFL team's football training camp in Spartanburg, S.C., Sunday, July 29, 2012. (AP Photo/Chuck Burton)

Carolina Panthers' Ryan Kalil holds his daughter Kenadi before practice at the NFL team's football training camp in Spartanburg, S.C., Sunday, July 29, 2012. (AP Photo/Chuck Burton)

Cleveland Browns kicker Phil Dawson swings his daughter Sophiann Dawson during NFL football training camp, Wednesday, Aug. 1, 2012, in Berea, Ohio. (AP Photo/David Richard)

Jul 29, 2012; Berea, OH, USA; Cleveland Browns tight end Benjamin Watson holds his daughter Naomi Watson after training camp at the Cleveland Browns training facility. Mandatory Credit: David Richard-US PRESSWIRE