Think you know Jay? Chub(@DJChubbyChub) KNOWS Jay. The brother Chubby Chub got on the set at StreetFix yesterday to pay tribute to his guy Jay Z on his birthday. You know what it is with Chub’s tributes. Everything from classic freestyles to mega hits to exclusives that NO ONE on the planet but him all get brought out to show love. This is no exception. Get it below.