During Wednesday's press conference, Kansas City Chiefs DB Bryan Cook reflected on his first postseason loss in Super Bowl LIX | @EdEastonJr

He still has good relationships with several Chiefs stars, as well, including quarterback Patrick Mahomes, who congratulated Mathieu on his retirement, saying, “Congrats to my Man! @Mathieu_Era one of the best to ever do it!” via X.

Six-year veteran edge defender Charles Omenihu has signed a new contract with the Kansas City Chiefs. Omenihu, a former fifth-round pick, spent the 2024 season with the Kansas City Chiefs but has also played for the Houston Texans and San Francisco 49ers.

Trials for all three adults accused of murder in the mass shooting at the end of the Chiefs’ Super Bowl rally are now scheduled for next year.

Kansas City won its first Super Bowl championship in franchise history in Super Bowl 4, beating the Minnesota Vikings after the 1969 season. The Chiefs didn't even appear in another Super Bowl ...

After 12 seasons, former Kansas City Chiefs defensive back Tyrann Mathieu announces retirement from the NFL | @EdEastonJr

Former Kansas City Chiefs safety Tyrann Mathieu is hanging up his cleats, retiring from the NFL after 12 seasons.