The cause of death for Indianapolis Colts owner Jim Irsay was not released, although the team said he died peacefully in his sleep at age 65. However, Irsay's past health issues are well-known, including a possible previous "suspected overdose,

Indianapolis Colts owner Jim Irsay has died. The team confirmed his death in a statement Wednesday evening, saying he passed away in his sleep.

Indianapolis Colts owner Jim Irsay has died at the age of 65, and a number of former players have expressed their grief. Colts legend Peyton Manning is one of those players, and he is "heartbroken" by Irsay's death.