I want to Breed My 16.3 Hand Thoroughbred Mare?

Hi I live In mississippi , Im trying to find A Nice Thoroughbred Stallion In mississippi And I can't seen To Find Anything . And Maybe Someone can Help me give Me some really Great (Website) But The highest Im going to pay for the stud fee is (500$ ) I don't really care about color she is a chestnut She In the Pictuer She real Calm Laid back sweet Mare . But due to Lameness In both front From the first Vet Not doing what he needed to do The Other Vet told me their was nothing to Do for Her But He told me It is Oh ok to breed Her So Im Looking for A Great stallion If anyone Can help me I will Rate you and Give you 20 Point's If you can Help me Out Im want to Find a stallion Way Before October Is when I wont to breed Her Why so Late Is Because Here It's 100 all Day And By 11 Month's she will Have It in september Will be The best time For her Foal To be here It wont be so Hot then . But thank you all Remember 20 Point for the best answer !