The Cubs had a live guitarist play during their spring training warmups

The Cubs are having a grand old time out in Arizona this spring.

The Cubs are having a grand old time out in Arizona this spring.

The World Series favorites have been known to partake in some fun activities under manager Joe Maddon, and Tuesday’s stretching routine was one of them.

Cubs baseball operations assistant and former MLB catcher John Baker invited his friend Ed May to play his guitar over AC/DC as the players warmed up. He goes by ‘Manbearwolf.’

• VERDUCCI: Spring life with the World Series favorites

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That’s about the most fun you can have during sports warmups.

– Kenny Ducey