Senate Majority Leader Harry Reid is trailing not one but two GOP challengers in the race for his seat, Politico reports. In a poll released today, Reid lags behind both college basketball star Danny Tarkanian, 38% to 49%, and state GOP chairwoman Sue Lowden, 40% to 45%, in one-on-one match-ups. The poll surveyed 400 registered Nevada voters and has a 6% margin of error. (More Harry Reid stories.)