The Boyd baseball team won in walk-off fashion Tuesday night, 2-1, as the Broncos defeated the Grundy County Yellow Jackets in a game that didn’t see much offense until the end. The Broncos were led by a strong performance by Brady McCormack, who went 2-for-2 with two singles. Jace Brantley earned the win for the Broncos in relief, going two innings and striking out five Yellow Jackets.Both teams went down in order in the first inning, to keep the score 0-0 going into the second inning.