FILE - In this Sept. 25, 2011, file photo, Green Bay Packers tight end Tom Crabtree watches from the bench in the second half of an NFL football game against the Chicago Bears in Chicago. In recent interviews with 40 players _ 13 rookies, 17 active veterans and 10 former NFL players _ The Associated Press heard growing worry about the physical and emotional toll professional football takes. The 43-year old former NFL linebacker Junior Seau's suicide at his oceanfront home on May 2, 2012, resonated across the age groups, with more than half of each saying that particular event pushed them to ponder their future in the sport or the difficulties of adjusting to a new daily life after leaving the league. (AP Photo/Charles Rex Arbogast, File)