Conditions are Fast and Firm at Gulfstream Park for today's 11-race card, which got underway at 1:15 p.m.
The Weather Channel forecast is for a 20 percent chance of rain during racing hours.
There are no stakes races on the card.
The carryover on the Rainbow 6 has grown to $321,361. The 20-cent only bet is on races six to eleven, with the sequence scheduled to start at 3:47 p.m.