How the Boston Celtics and NBA will honor Bill Russell
LeBron James - Wikipedia
Some Thoughts About Virtue Signaling on Uniforms
Celtics honor 'true champion' Bill Russell ahead of opener - ESPN
Jackie Robinson Day, when MLB players can wear No. 42
LeBron James, Basketball Wiki
Lakers All-Star LeBron James Wears Jackie Robinson Dodgers Jersey
SLAM Magazine's Top 75 Jerseys of All Time Mitchell & Ness
MLB Stories - LeBron, pro athletes wearing MLB swag
LeBron James ditches Heat No. 6, to again wear No. 23 with Cavs
LeBron James ditches Heat No. 6, to again wear No. 23 with Cavs