I have a coach and I have a chiropractor, who works to keep me healthy. I pay their salaries. I pay for their flights as we travel around the world on a weekly basis, and I pay for their hotels and meals while we're on tour.— John Isner
I have a coach and I have a chiropractor, who works to keep me healthy. I pay their salaries. I pay for their flights as we travel around the world on a weekly basis, and I pay for their hotels and meals while we're on tour.