After finishing her college career, Blazejowski played two seasons of AAU basketball with the Allentown, Pennsylvania, Crestettes. She often scored over 40 points in a game, and led the team to the semifinals both years, and once to a second-place finish. The leading scorer on the national team that won the 1979 world championship, she was chosen for the 1980 U.S. Olympic team, but her hopes for a gold medal were crushed after the U.S. boycott of the 1980 Summer Olympics.