You cannot be serious! Smashed John McEnroe racket set to be sold at auction

A tennis racket smashed by John McEnroe during one of his famous fits of rage is going under the hammer in an auction of sports memorabilia next month. The wooden-framed Dunlop Maxfly Fort mangled by McEnroe dates back to his heyday in the early 1980s, when the combustible American won multiple Wimbledon and US Open…