Olympic champion Michael Phelps mentors young leaders
05:11Swimmer Michael Phelps, the most decorated Olympian in history, has partnered with Colgate's Optimism Project, and he joins Morning Joe to discuss the importance of mentoring.
Swimmer Michael Phelps, the most decorated Olympian in history, has partnered with Colgate's Optimism Project, and he joins Morning Joe to discuss the importance of mentoring.