Spain's Rafael Nadal of the Indian Aces (R) and Switzerland's Roger Federer of the Japan Warriors greet each other during practice at the International Premier Tennis League (IPTL) event in New Delhi on December 12, 2015. AFP PHOTO / SAJJAD HUSSAIN / AFP / SAJJAD HUSSAIN (Photo credit should read SAJJAD HUSSAIN/AFP/Getty Images)
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AFP SAJJAD HUSSAIN