Roger Federer retirement warning fired by John McEnroe after injury blow
Roger Federer must have been deliberating retirement after suffering another injury blow which will keep him sidelined for three months. However, John McEnroe has warned the world not to write the Swiss star off. At 38 years old there are big questions over how much more of the ATP tour Federer’s body can handle. The world No 4 has already stripped back his schedule to the bare minimum as he