FILE - In this July 28, 1984, file photo, some 1,200 helium balloons are released into the air from the field of the Los Angeles Memorial Coliseum as part of the opening ceremony for the Summer Olympic Games in Los Angeles. (AP Photo/Dave Tenenbaum, FIle)

FILE- In this Aug. 11, 1984, file photo, Mary Decker-Slaney grimaces and clutches her leg after a collision with rival Zola Budd during the women's 3,000-meter final at the Summer Olympic Games in Los Angeles. (AP Photo/File)

FILE - In this July 28, 1984, file photo, the Olympic flame is flanked by scoreboards signifying the formal opening of the Summer Olympic Games after it was lit by Rafer Johnson during the opening ceremonies in the Los Angeles Memorial Coliseum in Los Angeles. (AP Photo/Eric Risberg, File)

FILE - In this Aug. 11, 1984, file photo, Britain's Sebastian Coe holds up the Union Jack after winning the men's 1,500-meter race at the Summer Olympic Games in Los Angeles. (AP Photo/Dieter Endlicher, File)

FILE - In this Aug. 3, 1984, file photo, U.S. athlete Carl Lewis of Houston, wins the second round of the 100-meter dash in 10.04 seconds to advance into the finals of the Summer Olympic Games at Memorial Coliseum in Los Angeles. (AP Photo/File)

FILE - In this Aug. 5, 1984, file photo, United States' Edwin Moses jumps a hurdle on his way to winning the gold medal in the 400-meter hurdles at the Summer Olympic Games in Los Angeles. (AP Photo/File)

FILE - In this Aug. 4, 1984, file photo, Li Ning, of China, performs in the floor exercises in the gymnastics finals at the Summer Olympic Games in Los Angeles. (AP Photo/Suzanne Vlamis, File)