DEL MAR, Calif. - A formful afternoon of racing allowed 733 ticket holders to enrich themselves by $3,666.40, the payoff for those who shared in a massive pick-six pool Sunday at Del Mar. No one had hit the pick six Friday or Saturday, leading to a carryover of $846,824 into Sunday’s card. Another $3,314,894 was wagered Sunday, for a total prize package of $4,161,718. In the pick-six sequence, four races were won by the favorite and two by the second choice. There were 11,820 tickets with 5 of 6 winners, returning $66.60. The pick six contributed to a large Sunday handle of $15,855,175 on the nine-card card.