FILE - This Aug. 6, 2011 file photo shows Kansas City Chiefs linebacker Tamba Hali trying to stay cool during NFL football training camp in St Joseph, Mo. The NFL has suspended All-Pro linebacker Hali... more 

FILE - This Aug. 6, 2011 file photo shows Kansas City Chiefs linebacker Tamba Hali trying to stay cool during NFL football training camp in St Joseph, Mo. The NFL has suspended All-Pro linebacker Hali for the season-opener against Atlanta for violating its policy on substance abuse. The league announced the suspension Monday, Aug. 20, 2012, without disclosing details. (AP Photo/Orlin Wagner, File) less