The 1965–66 season was the Royals' 21st season overall, and their ninth in Cincinnati. It was also arguably their most exciting, given their outstanding pennant chase in the NBA's Eastern Division, and their hosting of the 1966 NBA All-Star Game in Cincinnati.The team was still adjusting to the loss of defender Bucky Bockhorn. With the NBA's most wide-open offense, the Royals were again directed by now-legendary Oscar Robertson, who fed shooters Jerry Lucas, Jack Twyman and Adrian Smith when not scoring himself. Forwards Happy Hairston and Tom Hawkins also saw court time, with Lucas sliding into the center spot. Defender Tom Thacker also occasionally got minutes at guard next to Robertson.The team's outstanding 1965 draft class, one of the NBA's best ever, netted four promising young stars