Top things to do in Tampa Bay the week of July 6-12

America II: Extreme Mud Wars: This wildly popular day of mud slinging returns to Spa Beach on Saturday and Sunday with more than 600 people competing in ultimate football, an obstacle course, joust pit, belly bumper pit, mud tug-of-war, the eliminator, dodge ball and mud ball frenzy. It's free for spectators; $400-$450 for competing …