Overview:The women's side finds single mom and black belt Melissa Trinidad vs. firefighter and Chernobyl survivor Elena Maskalik, while the men's event pits grocery store owner Toby Gordin goes head to head with carpenter Randee Haynes. The second hour kicks off with Para-Olympian John Sciliano battles with teacher Gerry Garcia, and the female side finds Air Force Major Vanessa Warren takes on feisty bartender Nikki Key.