TORONTO, ON- JULY 28 - Ball crew wait for play to resume at the Rogers Cup ATP 1000 tournament at theAviva Centre in Toronto. July 28, 2016. (Steve Russell/Toronto Star via Getty Images)
TORONTO, ON- JULY 28 - Ball crew wait for play to resume at the Rogers Cup ATP 1000 tournament at theAviva Centre in Toronto. July 28, 2016. (Steve Russell/Toronto Star via Getty Images)