UFC Vegas 116: Francis Marshall Turns Back Bellator Standout Lucas Brennan

Lucas Brennan and Francis Marshall, UFC Vegas 116
LAS VEGAS, NEVADA - APRIL 25: (R-L) Francis Marshall punches Lucas Brennan in a lightweight fight during the UFC Fight Night event at Meta APEX on April 25, 2026 in Las Vegas, Nevada. (Photo by Jeff Bottari/Zuffa LLC)

Longtime Bellator prospect Lucas Brennan made his UFC debut on Saturday, taking on Francis Marshall at UFC Vegas 116 in lightweight action.

Marshall was returning to the lightweight division for the first time since 2021, prior to joining the UFC. Brennan was 11-2 as a pro and a perfect 9-0 in Bellator MMA, and a fighter known for his BJJ acumen.

Marshall opened with authority, cracking Brennan with heavy inside leg kicks and a few stiff straight rights. It didn’t take Brennan long to realize he’d need to grapple to find success. He looked for a takedown after throwing a knee in the clinch, but Marshall countered well, securing top position instead. From there, Marshall stayed heavy and composed, shutting down Brennan’s submission attempts. Brennan stayed active, attacking limbs and constantly adjusting his hips. He even threatened with a deep heel hook, but Marshall’s experience showed as he calmly worked his way free.

Brennan came out in the second round feinting often, but Marshall refused to bite. Instead, it was Marshall’s own feints that kept Brennan frozen, allowing him to land a powerful right hand. He immediately tied Brennan up in the clinch, giving him little chance to recover. Brenner lingered there too long, and Marshall capitalized with another takedown. Applying crushing shoulder pressure from top position, Marshall controlled the remainder of the round and left Brenner needing a finish.

That finish never came. Early in the third, Brennan had a kick caught and was swept to the mat. Marshall, brimming with confidence, allowed him back to his feet. Brennan continued to struggle with his wrestling, finishing the fight 0-for-6 on takedown attempts. Marshall punished him with a sharp straight right as Brennan dropped his guard, then followed with looping right hands to both the body and head. It was a dominant performance from Marshall, who dictated every phase of the fight and never allowed Brennan a real opening.

Official Result: Francis Marshall def. Lucas Brennan by unanimous decision (30-27, 30-27, 30-27)