Across The Pond Profile: Legacy Fighting Alliance fighter RJ Harris | MMA UK

Being big and in charge while excelling in all aspects of mixed martial arts is a strong indicator of the evolution of the big boys. In today’s episode of Across the pond, you’ll meet a Buckeye Bell cow ready to bring some hearty beef and feast on some good food at Heavyweight for Legacy Fighting Alliance, a professional mixed martial artist since March 2025 and representative Sprawlin & Brawlin MMA, RJ Harris has a 4-0 record consisting of two submissions, one knockout and one decision. He has fought for Caged Thunder, Ohio Combat League and Legacy Fighting Alliance. Harris has three of his four wins and has spent his entire career as a professional MMA fighter in the United States, most of it in his home state of Ohio. His one-decision victory resulted in a unanimous verdict. All of his finishes during his career in the professional ranks came before the final bell. Harris is 1-0 under the Legacy Fighting Alliance banner.

In his professional MMA debut at Ohio Combat League 36, he submitted Quentin Campbell via forearm choke in round one. Harris tapped out Charlie Cleveland in the second round via keylock at Caged Thunder 32 to earn his second submission victory as a professional. He then defeated 34 in the main event of Caged Thunder Austin Green via unanimous decision to earn his first decision victory as a professional.

In his promotional debut under the Legacy Fighting Alliance banner on the preliminary card of LFA 223, he defeated Al Marro in the first round to secure the first knockout win of his professional career, in addition to his first win and finish under the LFA banner. Harris also earned his fourth win as a professional mixed martial artist overall. This Midwestern goliath knows how to drive the demolition home and go big on a grand slamming game winner!