Red Sox trading Mookie Betts confirms MLB has always had a salary cap
What you should know for the 2021 Major League Baseball season
Inside the mind of Mookie Betts: How he channels his intense focus and drive - The Athletic
Mookie Betts gets standing ovation in return to Boston during Dodgers-Red Sox
MLB - Mookie Betts: great baseball player, better person. The Boston Red Sox right fielder helps those in need.
Red Sox expect big welcome back for Mookie Betts when Dodgers series opens at Fenway Park - The Boston Globe
Betts ties MLB mark with 3 of Dodgers' 6 HRs in rout of Pads – KXAN Austin
Mookie Betts hits 11 home runs in first Home Run Derby
Mookie Betts avoiding 'haunted' Milwaukee hotel during Dodgers road trip
This is what it looks like when Mookie Betts is about to have a season for the ages