The Celtics and 76ers have one of the NBA's great rivalries, and Sunday's big game in Boston marks the eighth Game 7 between the two teams -- the most all time. But the stakes seem particularly enormous this time around. One team will survive and advance in triumph; the other will face serious questions about its future. Let's dive into three key factors that will determine who wins the biggest game of the playoffs so far.
EXCLUSIVE CONTENT
Get ESPN+