A challenge has been issued in California's governor's race. Steve Hilton, a Republican candidate, is calling on his Democratic rival to agree to a series of debates. Hilton claims that his opponent has not committed to participating in six debates.

The opponent in question is Xavier Becerra, the current Democratic candidate in the race for California governor. Further details on this development are available from the Los Angeles Times, which has been following the story. For more information on the challenge and the governor's race, readers can refer to the original source.