Nelson had second-most coaching wins in NBA historyWon five titles with Boston Celtics in 1960s and 70sHelped develop stars Steph Curry and Dirk NowitzkiDon Nelson, the second-winningest coach in NBA history who won five championships as a player with the Boston Celtics, died on Sunday. He was 86.Nelson’s death was announced by the Golden State Warriors, one of the teams he coached. Continue reading...