22 examples of Kobe Bryant's insane work ethic

After 20 years in the NBA, Kobe Bryant announced on Sunday that he will retire after this season.

For Bryant, it hasn't been a storybook ending, struggling with injuries in recent years, and his game has been affected this season. Nonetheless, the remainder of the season will be a celebration of Kobe's brilliant career.

One of the reasons it's all been possible - Kobe's ridiculous work ethic. From marathon workouts, playing teammates to 100 after practice, and refusing to eat the junk food he loves, these are some of our favorite examples of Kobe's drive to be the best.