sentences: "That year, he batted .323 with 17 home runs (HR), 63 runs batted in (RBI), a .408 on-base percentage, and a .555 slugging percentage over 99 games.A consensus number-one MLB prospect entering the 2010 season, "Baseball America", Keith Law of ESPN.com, and Jonathan Mayo of MLB.com all listed Heyward as baseball's top prospect.