On-screen presidents: Can George Clooney match Martin Sheen?

The Ides of March trailer shows George Clooney stepping into West Wing territory as he plays a presidential candidateThe promo for George Clooney's political thriller The Ides of March starts with the crash of a heavy oak door. President Josiah Bartlet strides down a hallway ? greeting interns, debating policy and wise-cracking about the First Lady's cooking before ? Oh hold on. I misspoke.The