Senator Lindsey Graham and his Democratic opponent this autumn, Jaime Harrison, are in a statistical deadlock, recent polling in the Palmetto State has found. A new poll conducted by liberal writer and strategist Cornell Belcher and his consulting outfit Research and Strategies found Mr Harrison, the challenger, with a 2 percentage point lead over Mr Graham as the race enters its final two weeks. Mr Harrison led Mr Graham 47-45 per cent in that poll, with 5 per cent of respondents undecided.