DENISON, Texas (KXII) - Sherman and Denison renew their rivalry Friday night when the Battle of the Ax kicks off at Munson Stadium.

With a sold-out crowd expected, police are stepping up security.

Denison ISD Police Chief Paul Neumann said this is the biggest game of the year for both teams."This is the biggest game of the year for both teams and we plan accordingly," Neumann said.