Rory McIlroy has been forced to withdraw from the Arnold Palmer Invitational with back spasms. McIlroy was on the practice ...

Add Yahoo as a preferred source to see more of our stories on Google. Though many people experience muscle twitching, it's often incorrectly identified as a muscle spasm. While both are involuntary ...

ORLANDO, Fla. (AP) — Rory McIlroy withdrew from the third round of the Arnold Palmer Invitational on Saturday when he felt muscle spasms in his back that were not going away. The spasms were not ...

Chris Johnson felt a muscle spasm in his upper back after making a throw in the third inning on Thursday night against the Reds. But he said it subsided during the game and had improved overnight. He ...

Defending Players champion Rory McIlroy is delaying his arrival to TPC Sawgrass until Wednesday after he withdrew from the Arnold Palmer Invitational Saturday with back spasms.

Add Yahoo as a preferred source to see more of our stories on Google. You've likely heard of sciatica before. The shooting pain that runs down your lower back, buttocks and leg can disrupt your daily ...

ORLANDO, Fla.(AP) — Rory McIlroy withdrew from the third round of the Arnold Palmer Invitational on Saturday when he felt muscle spasms in his back that were not going away. The spasms were not ...

ORLANDO, Fla. (AP) — Rory McIlroy withdrew from the third round of the Arnold Palmer Invitational on Saturday when he felt muscle spasms in his back that were not going away. The spasms were not ...