Green Day singer Billie Joe Armstrong defaces Oakland A's logo in Toronto, Instagram post shows

TORONTO (KGO) -- The Oakland Ballers are getting some rock 'n roll love.

According to his Instagram post, Green Day's Billie Joe Armstrong spray painted a green "B" over an Oakland A's logo at Rogers Centre in Toronto.

Armstrong posted the video on his Instagram last week.

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The Oakland Ballers hosted a sellout crowd in their first-ever home opener, despite traffic and noise concerns.

The Oakland native used to be a big A's supporter, but has become a big Ballers fan since the A's announced their plans to move to Las Vegas.