Major League Baseball creates a new 7-day disabled list for players who have suffered concussions, following a number of serious incidents last season, and controversy about concussions in professional football and hockey. Players will need to be evaluated by a medical specialist before they are allowed to return to action.
On March 29, 2011 — Major League Baseball creates a new 7-day disabled list for players who have suffered concussions, following a number of serious incidents last season, and controversy about concussions in professional football and hockey. Players will need to be evaluated by a medical specialist before they are allowed to return to action.
Sources –
Baseball Reference March 29
SABR Games Project
National Pastime March 29
Retro Sheet
Replay The Game