a few more places:
cebollas - mexican, fast service, reasonably price, close to the arena, my favorite salsa
wings etc. - a little farther north on dupont rd, reasonably price with good wings and a full bar style menu
liberty diner - my favorite breakfast place. on the west side of coliseum blvd.
donuts:
tom's donuts - south of the coliseum
rise and roll - north of the coliseum on dupont rd. amish made donuts. they are a little sweet for me but very popular.
Leo Donuts - Northeast of end of dupont rd almost out of town.