CBSsports.com columnist Gregg Doyel has weighed in on the Ricky Dobbs For Heisman movement that has gained steam recently (there’s even a Twitter account pushing for Dobbs). Turns out Doyel is onboard, although he has no illusion about how difficult it will be for Dobbs to garner serious consideration. “This is a long shot, of course. You know it. I know it. Even Dobbs knows it, ” Doyel writes. “He’s a confident sort — in his official bio at Navy he not only says he wants to be President of the United States, he tells us which year he wants…