Tiger Woods turns 40 this week, still no closer to know when or if he'll make a return to competitive golf.
Woods made just 11 worldwide starts during another injury-plagued year in 2015, slumping to world No 416 after a season of career-worst performances.
The former world No 1 admitted earlier this month he was uncertain when he'd return to action after back surgery, the latest in a long list of injuries that have hampered Woods' career in recent years.
How much has injury impacted Woods' bid to add to his 14 major titles? We've looked back at his medical record over the past decade...
