IT’S OFFICIAL: Official League has teamed up with soccer team Borussia Dortmund — better known as BVB — to drum up its North American fan base. Stateside, fandom has long been a matter of merchandise, in that leading teams and struggling ones alike create a plethora of team-inspired products for viewers and ticket holders, who are inclined to wear the names and numbers of their favorite players.
The pairing of the Portland, Ore.-based…