Cincinnati, UNITED STATES
Steelers head coach Cowher questions referee Carollo during NFL game against Bengals in Cincinnati
Pittsburgh Steelers head coach Bill Cowher (R) questions referee Bill Carollo (L) after a call during the fourth quarter of play against the Cincinnati Bengals in their NFL football game at Paul Brown Stadium in Cincinnati, Ohio December 31, 2006. REUTERS/John Sommers II (UNITED STATES)