Professional athletes have had to get creative in regards to their training with the coronavirus pausing seasons and closing team facilities.

Boston Celtics guard Jaylen Brown has been able to do just that.

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With help from his grandfather, Willie Brown, the fourth-year Celtic is working hard to make sure he’s ready for whenever the NBA season resumes.

Jaylen told The Boston Globe that Willie, who spent his earlier days sparring with Muhammad Ali, Joe Frazier and Sonny Liston, has been training the 23-year-old with a pair of boxing gloves on.

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