acquired John Block on July 28, 1972) on December 13, 1971, from the Milwaukee Bucks in exchange for Wali Jones. The Blazers used the pick to draft Rubin Collins. On September 18, 1974, the Portland Trail Blazers acquired a third-round pick from the Chicago Bulls in exchange for Mickey Johnson. The Blazers used the pick to draft Gus Gerard. On September 16, 1974, the Portland Trail Blazers acquired Barry Clemens and future consideration (the Blazers acquired a second-round pick on May 25, 1976) from the New Orleans Jazz in exchange for Rick Roberson. Previously, the Jazz acquired Ron Behagen and the pick on May 28, 1975, from the Kansas City Kings in exchange for a 1975 first-round pick. The Blazers used the pick to draft Major Jones. On June 3, 1976, the Portland Trail Blazers acquired a 1977 second-round pick from the New Orleans Jazz in exchange for a 1976 second-round pick. The Blazers used the pick to draft Kim Anderson. On June 8, 1978, the Portland Trail Blazers acquired the first pick from the Indiana Pacers in exchange for Johnny Davis and the third pick. Previously, the Blazers acquired a first-round pick on October 18, 1976, from the Buffalo Braves in exchange for Moses Malone. The Blazers used the pick to draft Mychal Thompson. On November 11, 1977, the Portland Trail Blazers acquired a 1978 first-round pick and a 1979 second-round pick from the Seattle SuperSonics in exchange for Wally Walker. Previously, the Sonics acquired the pick on September 25, 1975, from the Detroit Pistons in exchange for Archie Clark. The Blazers used the pick to draft Ron Brewer. The Portland Trail Blazers acquired the draft rights to fourth pick Kelvin Ransey and a 1981 first-round pick from the Chicago Bulls in exchange for the draft rights to tenth pick Ronnie Lester and a 1981 first-round pick. On June 8, 1981, the Atlanta Hawks acquired a 1981 first-round pick and a 1981 second-round pick from the Chicago Bulls in exchange for a 1981 first-round pick, a 1982 second-round pick and an option to swap 1982 first-round draft picks. Previously, the Bulls acquired the draft rights to Ronnie Lester and the first-round pick on June 10, 1980, from the Portland Trail Blazers in exchange for the draft rights to Kelvin Ransey and a 1981 first-round pick. Previously, the Blazers acquired the pick on February 8, 1980, from the Philadelphia 76ers