US tennis player Robert "Bob" Bryan is 39 years old (birthdate: April 29, 1978).
He is the twin brother of Michael (Mike) Bryan.
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WWF champion and WWE referee Bob Backlund is 67 years old (birthdate: August 14, 1949).
Bob Costas is 65 years old (birthdate: March 22, 1952).
Bob Gale is 60 years old (birthdate: May 25, 1951).
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He is 87 Years old