I'll Have Another trainer O'Neill was suspended 45 days on Thursday, May 24, by the California Horse Racing Board as a result of one of his horses exceeding the allowable limit for total carbon dioxide. But the punishment won't begin before July 1, ensuring he will be able to saddle I'll Have Another in next month's Belmont Stakes. (AP Photo/Garry Jones, File)

Photo by: Garry Jones

I'll Have Another trainer O'Neill was suspended 45 days on Thursday, May 24, by the California Horse Racing Board as a result of one of his horses exceeding the allowable limit for total carbon dioxide. But the punishment won't begin before July 1, ensuring he will be able to saddle I'll Have Another in next month's Belmont Stakes. (AP Photo/Garry Jones, File)