April 25, 2013 5:40 pm Don Cheadle on “Iron Man 3” Don Cheadle reveals why his “Iron Man,” suit was the most difficult one to wear. Plus, will there be an “Iron Man 4”? US & World Videos 0:45 Lakers fire head coach Darvin Ham 3:32 Demolition has begun on bridge over Interstate 95 in Norwalk 1:12 5 things to know about Tom Thibodeau 5:02 Demolition of I-95 overpass in Norwalk set to begin after fiery crash 2:38 High Schooler donates 7,000 pounds of homegrown produce to Iowa community