Question: when did free agency start in the nba
Answer: 1988; 1988; 1993-03-01; 03/01/1993; 1993-03-01; 03 01 1993; 01 03 1993; 01/03/1993; 1993 03 01; 1993 March 01; 01-03-1993; 01 March 1993; 03-01-1993; 1993 March, 01