STOKE POGES, ENGLAND - JUNE 22: Novak Djokovic of Serbia (C) talks with his coach Boris Boris Becker (L) and his fitness coach Gebhard Phil-Gritsch trainer (R) during a practice session during day two of The Boodles Tennis Event at Stoke Park on June 22, 2016 in Stoke Poges, England. (Photo by Jordan Mansfield/Getty Images)
