WATCH: Happ drills homer vs. Cardinals

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Chicago Cubs rookie Ian Happ smacked a solo homer in the first inning in the Cubs 2-1 win over the rival Cardinals on Thursday night. It was his 23rd homer of the season.

Check out the video below.

.@ihapp_1's monster rookie campaign continues. pic.twitter.com/SuHoHxNrFU

— Chicago Cubs (@Cubs) September 29, 2017

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