Republican Sen. Pat Roberts is ahead of Democrat Jim Slattery by 20 points in the Kansas Senate race, 54 percent to 34 percent, according to his latest campaign poll.

   The survey, conducted by TargetPoint Consulting, Inc., had a 1.8 percent margin for error. It was based on interviews with 3,004 registered voters between June 27 and July 1.

   The poll also showed GOP presidential nominee John McCain ahead of Democrat Barack Obama in Kansas by 13 points, 49 percent to 36 percent.