The Buffalo Bills signed St. Louis Battlehawks offensive lineman Sincere Haynesworth on Wednesday.
Sincere Haynesworth is six foot one and weighs 310 pounds. The 25-year-old from Buffalo, New York, signed with the St. Louis Battlehawks on January 23, 2026. In 2026, Haynesworth played 10 games, of which six were starts. The Battlehawks averaged 21.2 points per game, 304.2 yards per game, 219.7 passing yards per game, 84.5 rushing yards per game, and 20 touchdowns.
The San Antonio Brahmas drafted Haynesworth in the eighth round (63rd pick) of the 2024 UFL College Draft. The New Orleans Saints signed Haynesworth as an undrafted free agent on May 10, 2024. In 2024, Haynesworth suffered a knee injury, and he was released on August 28, 2024.
The New England Patriots signed Haynesworth to the practice squad on October 8, 2024. They released him on October 15, 2024, and he re-signed with the New Orleans Saints on October 23, 2024.
The Arizona Cardinals signed Haynesworth on January 8, 2025. In 2025, he played in three preseason games. The Cardinals released him on August 28, 2025.
Collegiately, Haynesworth spent five seasons at Tulane (2019-23), playing center in 59 games for the Green Wave. In 2022, he was named First Team All-AAC. Tulane averaged 36 points per game, 441.4 yards per game, 236.6 passing yards per game, 204.8 rushing yards per game, and 66 touchdowns, as the Green Wave beat USC to win the Goodyear Cotton Bowl.
In 2023, Haynesworth was named First Team All-ACC for the second straight year, along with Offensive Lineman of the Year by the College Football Network and Second Team All-American by HERO Sports. Tulane averaged 27.9 points per game, 384.4 yards per game, 213 passing yards per game, 171.4 rushing yards per game, and 47 touchdowns. Haynesworth was named Second Team All-AAC in 2020.
