Grampa ruins Homer's plans to make Springfield the new home of a pro football franchise when he mistakes the Commissioner of Football for a burglar and the football stadium is transformed into a bull fighting arena. Tortured by threatening calls from his family and friends, Grampa seeks Manfred Manslaughter's help in committing suicide. When his plan fails at the last minute, Grampa gets a new outlook on life and decides to become Springfield's very own matador. Blackboard: 'I will not flip the classroom upside down'.