Complex sentence: She then finished second at the 1994 AAAs Championships, once again behind Retchakan, 57.14-57.31, to earn selection for the 1994 European Championships in Helsinki, where she was eliminated in the heats with 57.83.
Split into simpler sentences: She then finished second at the 1994 AAAs Championships, once again behind Retchakan, 57.14-57.31, to earn selection for the 1994 European Championships in Helsinki. At the Europeans, she was eliminated in the heats with 57.83.