Mica Mountain High School football began defense of its class 4A title with a 41-8 win over Poston Butte while Catalina Foothills made a winner in Daniel Sainz's return as head coach, defeating Ironwood Ridge 21-7.In the 15th annual Coaches for Charity Kickoff Classic, Walden Grove was leading Sahuarita 8-7 with 2:16 left in the second quarter when the game was delayed by lightning. It will be resumed on Friday at 7:00 pm with just a one minute …