Thursday’s Rainbow 6 jackpot pool guaranteed at $600,000

Gulfstream Park’s 20-cent Rainbow 6 went unsolved Wednesday for the 11th racing day following a March 5 mandatory payout, The popular multi-race wager’s gross jackpot pool will be guaranteed at $600,000 on Thursday’s program.

Thursday’s Rainbow 6 sequence will span Races 4-9, featuring an $86,000 optional claiming allowance for older fillies and mares at 1 1/16 miles on turf in Race 8. Carlos David-trained Riveting Spirit will seek his third straight victory while making his first start off the claim. Barclay Tagg-trained Sanura comes off a year layoff since capturing a mile-and-70-yard maiden race at Gulfstream by two lengths. Bobby DiBona-trained Jazzy T is rated as the 2-1 morning-line favorite after finishing first or second in seven consecutive races.