Rafael Nadal called time on his illustrious tennis career last year, but the Spaniard is still keen to compete against his former 'Big Four' rivals in another sport

Andy Murray joining Novak Djokovic‘s team last year came as a huge surprise for the entire tennis world, as probably no one had anticipated the two longtime rivals joining hands just a few months after the Scot’s retirement.

Rafael Nadal and Andy Murray both retired from professional tennis last year, but the old rivals are taking very different approaches to their post-playing careers. While Nadal hasn’t even touched a racket since his farewell in November, Murray is already back on the circuit in a new role.