5. When Krista was losing confidence in herself.
Despite repeating the Roadblock, Krista struggled to find her fish, which was torture for Tiffany, who had to helplessly watch her best friend get more and more frustrated and start to lose confidence.
When Krista emerged from the water empty-handed a third time, she walked backstage in tears, which only caused her teammate to choke up, too.
"It’s just hard to see her struggle," said Tiffany, as Krista plopped down on a bench with her towel over her head.