The “walking existential crisis” – the most unique personality in men’s tennis – is on the verge of retirement, but people have counted him out before. This comic was made in partnership with Racquet. Rise and Shine.The World is Doomed. The Nib, delivered to your inbox every AM. Leave this field empty if you're human: More from Tom Humberstone Mickey the MinstrelResistance is FeudalSports Are Political!