Seattle Mariners catcher/designated hitter Mitch Garver (back) was scratched from Tuesday's lineup against the Royals with spasms in his upper back and trapezius area, per Seattle Times' Ryan Divish.

shoulder and upper back muscles causes these muscles to tear (on a microscopic level). Your body tries to prevent this tearing by forcing these muscles to knot up. This results in muscle spasms.

It can occur on one or both sides, in your shoulder blades, or anywhere in the center of your middle to upper back. The pain ...

The Associated Press Jalen Suggs suffers an injury, diagnosed as back spasms, and is ruled out in 2nd quarter vs. Raptors on Friday in Toronto. TORONTO (AP) — Orlando Magic guard Jalen Suggs was ...