 Ask your doctor today about Sky Rizzi, the number one dermatologist prescribed biologic in psoriasis. And visit SkyRizzi.com or call 1-866-SKY-RIZZI to learn more. This is Poll Pari with Fox News Director of Polling, Dana Blandon. If this year's presidential race remains close, third-party candidates could make a real difference. Robert F. Kennedy Jr. is the best-known candidate who's not on a major party ticket. He announced his campaign last April.