It's Day 4 of Two-A-Days for the MDI Trojan's Football Team. Today, Coach Mark Shields talks about last night and this morning's practice and we preview the center position and offensive backfield.

Check back daily, as we will have daily updates with Coach Shields online, and then beginning on Friday August 30th, every Friday we will have a Coach’s Show and on Monday September 2nd, a Coach’s Recap Show, sponsored by L.S. Robinson Insurance in Southwest Harbor.