Celtics Notebook: Josh Richardson understands Boston fans booing, offensive rebounding woes, Al Horford's debut
Red Sox vs Phillies delayed after fan falls into bullpen before being carted off in a stretcher in worrying emergency
Celtics and Sixers Fans Ready for Game 3 in Philly – NBC Boston
NBA Finals: Adam Silver, Anna Horford defend Celtics fans
Philly sports fans united against Boston during rare schedule overlap for Sixers and Phillies
Celtics and Sixers Fans Ready for Game 3 in Philly – NBC Boston
Red Sox, Celtics fans flock to Philly for sports doubleheader
Sixers fans chant, “We want Boston”. : r/bostonceltics
No, Celtics fans, it's not about Brooklyn vs. Boston. It's New Jersey vs. New York - NetsDaily
Epic day arrives for Boston sports fans: Red Sox – Celtics – U.S. Open
Philly sports fans united against Boston during rare schedule overlap for Sixers and Phillies
Fans of Celtics, Red Sox Are Cheering on Boston in Philly – NECN
Celtics players, Boston fans geared up for Game 7 against Philly
Celtics-76ers: Boston fans booed their own team after third quarter