sentences:  However, Martin's NBA career lasted just four seasons, prompting analysts to call him one of the biggest busts in NBA history.Ireland retired in January 1975, 14 games into the 1974–75 season, with a 321–255 record, good for a .557 winning percentage.He later worked as a volunteer coach for children with intellectual and developmental disabilities at the Center for Enriched Living in Skokie, Illinois.