We do not know if Roger Federer will return to the Wimbledon final, or even if he will play once more on the London lawn. What is certain is that he will no longer find himself at 12-12 in a fifth set. On Wednesday, the Grand Slam Board of Directors, which brings together the Australian Open, Roland-Garros, Wimbledon and US Open tournaments, announced the joint decision of the four major events to unify their rule when a game goes into the deciding inning.