Complex sentence: That same year he also finished second to the U.S. Racing Hall of Fame filly, Dahlia in the Washington, D.C. International at Laurel Park in Maryland and in 1974, finished second to Dahlia again in the Canadian International.
Split into simpler sentences: That same year, he also finished second to U.S. Racing Hall of Fame filly Dahlia in the Washington, D.C. International at Laurel Park in Maryland. In 1974, he finished second to Dahlia again in the Canadian International.