Kentucky U.S. Senator , a libertarian Republican voice, has suspended his campaign for president.
Photo by Gage Skidmore 
Previous On Target Blog
Marco Rubio Prods Hillary Clinton, says He Won't Rely on a Coin Flip to Win
Previous On Target Blog
Next On Target Blog
Kentucky U.S. Senator , a libertarian Republican voice, has suspended his campaign for president.
Photo by Gage Skidmore
Comments
Comments are turned off for this article.