Brian Flinn

Brian Flinn

Brian Flinn is a freelance writer for Sports Collectors Digest and MLB Marathon. He buys and sells baseball cards to fund his hobby of completing baseball sets. He has visited 29 different stadiums and loves listening to card collecting podcasts.

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Citi Field New York
Resources You Can Use to Evaluate Baseball Prospects

I must confess that I am not a true sports card investor. I am a…