Atlanta Falcons owner Arthur Blank reacted to the passing of Indianapolis Colts owner Jim Irsay, who died in his sleep Wednesday at 65 years old.

Longtime Indianapolis Colts owner Jim Irsay died on Wednesday, the franchise announced. Specifics of his death are not yet known, though Irsay has dealt with various health issues in recent years. The Colts said that Irsay “passed away peacefully in his sleep” on Wednesday afternoon.

The Indianapolis Colts and NFL community showed an outpouring of support in the wake of Colts owner Jim Irsay’s death Wednesday. In a statement, the Colts said Irsay died peacefully in his sleep. He was 65 years old.