exposing the truth in tennis is Raphael Nadal's career at an end John mackenro thinks so with Raphael Nadal absent from the US Open and battling persistent injuries tennis Legend John mackenro has shared his concerns about Nadal's future in the sport mackenro suggests that the upcoming labor Cup in Berlin might be where Nadal chooses to retire mirroring Roger Federer's emotional farewell last year Nadal hasn't played on hardc court since January and has been limited to just seven tournaments in 23 due to an abdominal issue and hip surgery mackenro captain of the labor Cup team World sees Nadal's commitment to the event as a potential sign of his impending retirement despite Nadal's unwavering passion for tennis macenroe believes the spaniard's body might Force an early exit from the sport drawing parallels with Andy Murray's struggles macenroe highlights the difficulty of competing at the highest level when the body refuses to cooperate is this the end of an era for Raphael Nadal only time will tell stay tuned for more updates on this developing story