Why Michael Phelps turns to Kobe Bryant for business advice

Michael Phelps and Kobe Bryant may have excelled at different sports but they have a lot more in common than being two of the world's greatest athletes. The 28-time Olympic champion and the two-time Olympic champion both retired in 2016 on a high note, and today, Phelps looks to the retired Lakers star for advice on building a brand after retiring from sports.