One of the most memorable moves in NBA history came when Shaquille O’Neal joined the Miami Heat, where he was coached by Pat Riley. Recently, Shaq shed new light on just how demanding Riley was on his players, even the biggest stars.

O’Neal has often been described by Riley as the franchise’s most important acquisition, even more impactful than the arrival of LeBron James years later. Together, O’Neal and Riley led the Heat to the 2006 championship, a triumph that cemented their legacies. But beneath the success, tension built between the Hall of Fame center and the legendary coach, ultimately leading to O’Neal’s departure.

According to Riley, much of that strain stemmed from frustration over injuries. During the 2007-08 NBA season, O’Neal missed extended time with a hip injury, back pain, and ankle issues. Riley believed that Shaq was not fully committed and even accused him of exaggerating his ailments, a stance that widened the rift between them.

On the Straight Game podcast, O’Neal recalled an incident that became the breaking point. He said he came to the defense of teammate Jason Williams during practice, only for Riley to demand that Williams leave. When Shaq pushed back, tensions escalated into a physical altercation. Less than 24 hours later, O’Neal was on a plane out of Miami.

“Jason Williams came half a second late and he [Riley] was like, ‘You need to get out.’ That’s when he got rid of Antoine and all my guys and I had a regular team so we were losing like crazy,” O’Neal said. “I said, ‘He’s not getting out,’ and then he said, ‘You get out.’ I said, ‘Mo*****r put me out.’ So we got into a little scuffle and the next day, I was traded.”

It was a hilarious anecdote in Shaq’s retelling, but it also served as proof of Riley’s no-nonsense approach. The Heat were never a team where even the biggest stars could escape accountability, and Riley’s iron hand showed he was willing to move on from anyone if he felt it was necessary.

O’Neal was traded to the Phoenix Suns in exchange for Shawn Marion and Marcus Banks, a move that marked the start of his decline. He would never again average more than 18 points per game, and while he had productive stints with the Suns, Cavaliers, and Celtics, his time in Miami remains the last chapter of his prime.