Gulfstream Park has an 11:30 a.m. first post for its 10-race Thursday card.
The day's biggest attraction is the Rainbow 6 where the carryover has grown to $89,481. The 20 cents per combination-only bet is on races five to ten, with the sequence scheduled to stat at 1:30m p.m.
Gulfstream has guaranteed that the pool will be at least $250,0000 if there is just one ticket with the winners of all six races.
Gulfstream will be dark on Friday, which is Christmas day.
On Saturday it will have ten races with first post of 12:05 p.m.