L.A.'s challenger: Former UCLA star rejoins pro tennis tour at 30, with a YouTube channel

Karue Sell is restarting his pro tennis career at 30 years old, and finding success with the help of a lucrative YouTube channel, brand partnerships and a 35-year-old coach. Welcome to the ATP Challenger Tour grind.

Original Source:

https://sports.yahoo.com/l-challenger-former-ucla-star-100055091.html