Gary Vaynerchuk is in the card business. Despite what naysayers and doubters would speculate, he is all-in. And he is doing it his way. It started around August, 2018 with a tweet, which is appropriate given his status as a social media star. “I might get back into sports card collecting and flipping . . .” he tweeted.   I might get back into sports card collecting and flipping … — Gary Vaynerchuk (@garyvee) August 19, 2018 Vaynerchuk was present at the 2019 National Sports Collectors Convention in Chicago. The trip allowed him to meet others in the industry and…