Rudy Giuliani hospitalized in critical condition, spokesperson says

NEW YORK -- Rudy Giuliani is hospitalized in critical condition, his spokesman said on Sunday.

The spokesman, Ted Goodman, said in a statement Giuliani is critical but stable.

The statement does not say what happened.

"Mayor Giuliani is a fighter who has faced every challenge in his life with unwavering strength, and he's fighting with that same level of strength as we speak," the statement said.