https://nba.nbcsports.com/2019/09/09/report-sixers-do-not-plan-to-discipline-mike-scott-after-incident-with-eagles-fans/

"Though some fans in the area initially engaged in the sort of accepted hostility you expect between division rivals — “F*** the Redskins!” and “F*** you!” were among the insults directed his way — witnesses say tailgaters who escalated the situation directed racial slurs, specifically the n-word, in Scott’s direction in the area by the coffin. The majority of witnesses who spoke to PhillyVoice painted it as the cause of the fight that was later captured on video…"