(Associated Press) — Zia Cooke scored 17 points and No. 5 South Carolina won its 13th game in a row against Mississippi, a 68-43 victory on Thursday.The Gamecocks (19-3, 14-1 Southeastern Conference) remained on track for a second consecutive SEC regular-season crown with a showdown for the title at one-loss No. 3 Texas A&M on Sunday.Cooke got South Carolina out fast with 12 first-quarter points