MASHABLE: What sports fans are buying this holiday season
Your go-to game-day jersey, your favorite MLB cap, those authentic NBA shorts you can't live without — if you bought the item online, it probably came from Fanatics.
The web's largest online sports e-retailer doesn't just sell items on its own site, it also runs the online shops of every major American sports league, as well as those of dozens of big-time college programs…