Leading jockey Flavien Prat rode Six Point Rack ($62) to a surprise win in Sunday's sixth race, the second consecutive winner to pay 30-1 or better.
This was Prat's highest-priced winner of the meeting.
In Sunday's fifth race, Haveiture Way ($79.20) opened the pick six with an upset. Martin Pedroza rode Haveiture Way. The $2 double linking those two winners paid $1,453.
Those two races were the first two legs of the pick six. As a result of the upsets, there are 34 tickets still in contention, according to track officials.