John McEnroe smashed and autographed Wilson Jack Kramer tennis racket, Wimbledon c.1977-80

John McEnroe smashed and autographed Wilson Jack Kramer Pro Staff wooden tennis racket, Wimbledon c.1977-80, made in U.S.A., with 4 5/8" grip, autographed on the shaft in blue ink by McEnroe “Thanks for the memories, Good or bad!”, broken on both sides of the head and held together with the strings 

The racket was gifted to a staff member of the residency McEnroe would regularly stay at during Wimbledon, as featured in Antiques Roadshow series 34, Wimbledon 1, signed at a latter date