Rep. Ron Paul, R-Texas, left, has gotten help on the  campaign trail from Sen. Rand Paul of Kentucky, his son.
Rep. Ron Paul, R-Texas, left, has gotten help on the campaign trail from Sen. Rand Paul of Kentucky, his son. AP
Rep. Ron Paul, R-Texas, left, has gotten help on the campaign trail from Sen. Rand Paul of Kentucky, his son. AP

Ron Paul exit spared Rand Paul from awkward Kentucky primary

May 20, 2012 3:34 PM