Former USFL assistant coach Greg Patrick, who also spent two seasons as Arizona’s defensive line coach, has died, the league confirmed in a statement Thursday. He was 53 years old.

Patrick, who last coached the New Orleans Breakers last season, passed away on Sunday, according to The Arizona Republic. His cause of death was not immediately known.

New Orleans Breakers assistant defensive line coach Greg Patrick poses for his 2022 USFL header at Protective Stadium on April 1, 2022 in Birmingham, Alabama.
(Fox Sports/USFL/Getty Images)

“It is with a heavy heart that we share our deepest condolences on the recent passing of two USFL family members, coach Greg Patrick and linebacker Jessie Lemonier,” the USFL said in a statement.

FORMER LIONS DEFENDER JESSIE LEMONIER DEAD AT 25: ‘GONE GONE TOO SOON’

«Greg was a former defensive assistant coach for the New Orleans Breakers who helped guide the team to a playoff berth last season. Jessie recently signed to play for the Birmingham Stallions.»

Lemonier, who last played in the NFL with the Detroit Lions in January 2022, died this week at age 25, the team confirmed in a statement Thursday.

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“We are shocked and saddened to learn of the passing of former Detroit Lion Jessie Lemonier,” the statement read. «Jessie was a model teammate and a wonderful young man gone too soon.»

Los Angeles Chargers number 58 Jessie Lemonier watches the first quarter during the NFL preseason game against the Seattle Seahawks at Lumen Field on August 28, 2021 in Seattle.

Los Angeles Chargers number 58 Jessie Lemonier watches the first quarter during the NFL preseason game against the Seattle Seahawks at Lumen Field on August 28, 2021 in Seattle.
(Abbie Parr/Getty Images)

Lemonier also spent time with the Los Angeles Chargers before being drafted into the XFL and ultimately deciding to play in the USFL.

«Both men will be missed and remembered as professionals who shared a passion for the game and their communities,» the USFL said in its statement.

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Jessie Lemonier, number 52 of the Detroit Lions, takes on the Denver Broncos during an NFL game at Empower Field At Mile High on December 12, 2021 in Denver.

Jessie Lemonier, number 52 of the Detroit Lions, takes on the Denver Broncos during an NFL game at Empower Field At Mile High on December 12, 2021 in Denver.
(Cooper Neill/Getty Images)

According to The Arizona Republic, Patrick previously served as a football analyst at Arizona before spending two seasons as defensive line coach with Kevin Sumlin between 2019 and 2020.

Patrick also had several successful stints as the defensive coordinator at local Arizona high schools.