Gary Wiviott, a Chicago-based “barbecue life coach” who provides grilling tutorials and demonstrations. He founded the culinary Web site LTHForum.com, won the Chicago Tribune’s 2007 Good Eating Award for contributions to the city’s culinary scene and is author with Colleen Rush of Low & Slow: Master the Art of Barbecue in 5 Easy Lessons (Running Press). www.LowSlowBBQ.com
How to make your barbecue shine -- and food taste better Grilling can be messy business, and grill cleaning often…