Get breaking news and SI’s biggest stories instantly. Download the new Sports Illustrated app (iOS or Android) and personalize your experience by following your favorite teams and SI writers.
Dale Earnhardt Jr. plans to donate his brain for research on concussions, he Tweeted on Saturday.
The 41-year-old made the statement while responding to a fan that said the plan of three former Oakland Raiders players to donate their brains “sounds like a big commitment.”
Earnhardt had retweeted a story from Sports Illustrated early in the day about the former Raiders.