Biggest MMA Upset Ever? Ronnie Gibbs Submits Biaggio Ali Walsh at PFL 7 — Where It Ranks in History

Ronnie Gibbs submitted Biaggio Ali Walsh at PFL 7 in one of MMA’s most stunning upsets. This article breaks down the fight, betting odds, and how the result compares to historic moments like Serra-GSP and Holm-Rousey.