Wondering why Gavin dyed his hair pink? Read on to find out more.

No, he didn't lose a bet, and he wasn't tricked into it. Gavin Griffin dyed his hair pink to raise awareness and money to help find a cure for breast cancer.

This summer, Gavin Griffin and his teammates Kristen and Hayden from team "All In" have committed to walking just under 40 miles in the heat of Los Angeles in support of breast cancer research.