HALLANDALE BEACH, Fla. (AP) — A bettor at Gulfstream Park turned a 20-cent, six-race wager into more than $2.2 million Friday.

Someone hit Gulfstream's Rainbow 6 on Friday, the first time that the total jackpot had been claimed for that wager since July 6. To win the entire jackpot, someone must pick winners of six consecutive Rainbow 6 races and hold the only ticket that does so — otherwise, much of the jackpot rolls over to the next day of racing.

It wasn't immediately clear how many six-horse combinations that the winning bettor played.

The Rainbow races Friday were the fourth through the n...