Upper back pain—or, discomfort that can occur anywhere ... A strain can develop suddenly or over time and cause pain, swelling, muscle spasms, and difficulty moving the muscles in the affected ...

Melvin said Lee is dealing with spasms in the mid-to-upper back area, adding that Lee has shown “mild” improvement and will see a chiropractor. Lee won’t need “a ton” of at-bats prior to ...

Philadelphia Phillies shortstop Trea Turner was not in the starting lineup Monday for a third straight game because of a back spasm he first started feeling last Thursday.