PGA Tour: No return date yet for DeLaet

Graham DeLaet celebrated his 36th birthday on Monday, but, most days, his back feels much, much older than that.
“Forty-six or 56 (years old), probably,” DeLaet said Tuesday, from his Phoenix, Ariz.-area home.
Plagued by chronic back problems for much of his PGA Tour career, DeLaet recently underwent a cutting-edge treatment that included intradiscal stem cell injections to help him with his back mobility and long-term stability.
The procedure took place last month in Orange County,