Bill Russell won two titles as Auerbach's successor, Tom Heinsohn won a pair of championships as a Celtics coach in the 1970s, K.C. Jones led the Celtics to two further titles in the 1980s, and Bill Sharman coached the Los Angeles Lakers to their first title in 1972. In addition, prototypical sixth man Don Nelson had a highly successful coaching career and joined his mentor Auerbach as one of 10 Greatest Coaches in NBA history. Outside the NBA, former Auerbach pupil John Thompson became a highly successful college coach with the Georgetown Hoyas, leading the team to the 1984 NCAA championship and mentored Hall of Fame players Patrick Ewing, Dikembe Mutombo, Alonzo Mourning, and Allen Iverson.