The trio of Charlotte players joining Ashley Chastain with South Carolina softball is now a quartet. Former Charlotte third baseman and All-AAC performer Ella Chancey announced a pledge to the Gamecocks on Saturday afternoon. The rising senior hit .316 this past season with six homers, 38 RBI, 31 runs, eight doubles, and 24 walks, starting all 57 games on her way to all-conference honors. [GamecockCentral for $1: In-depth coverage and a great community] Chancey also added eight stolen bases while slugging .515 and led the team with four triples. The Athens, Ga. native had 15 multi-hit games an…