May 3 (UPI) -- Former New York Mayor Rudy Giuliani has been hospitalized and is in critical condition, his spokesman said Sunday.

Giuliani "is currently in the hospital, where he remains in critical but stable condition," Ted Goodman said in a statement.

"Mayor Giuliani is a fighter who has faced every challenge in his life with unwavering strength, and he's fighting with that same strength now. We do ask that you join us in prayer for America's Mayor Rudy Giuliani."

Goodman did not say why Giuliani, 81, was hospitalized.

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