Episode 12 of “The Ultimate Fighter 28: Heavy Hitters” opens with tape study for Team Whittaker’s Leah Letson , who meets Team Gastelum’s Macy Chiasson in the second women’s featherweight semifinal later in the episode. Head coach Robert Whittaker believes there is a solid game plan in place for Letson to advance to the tournament final, and after taking a closer look at the tape, Letson is much more confident in what she can expect to see in the octagon. Team Gastelum, meanwhile, is taking a lighthearted approach to training. Head coach Kelvin Gastelum says his team has worked extremely hard throughout he competition and he wants to make things fun with a game of dodgeball. Afterward, the Team Gastelum coaching staff does some film study of its down with Chiasson. They watch her quarterfinal victory over Larissa Pacheco, which ended in a first-round TKO