Guy Fieri might have a lot on his plate these days, but he's having a blast. The "Mayor of Flavortown" is back hosting "Tournament of Champions III" on The Food Network and Discovery+, bringing to small screens a "supersized" version of the iconic culinary competition with double the chefs and double the battles. Season 3 features 32 of the nation's most talented chefs battling for the largest prize in the tournament's history: $100,000.