Back in 2005, New England Patriots owner Robert Kraft met Russian President Vladimir Putin during a meeting of American businessmen in St. Petersburg. He was such a good guest that he let Putin try on his Super Bowl ring, and Putin was such a bizarre host that he pocked the $25,000 piece of jewelry. At the time, Kraft claimed that he decided to give Putin (who he praised as a "great and knowledgeable sports fan") the ring "as a symbol of the respect and admiration that I have for the Russian people and [his] leadership." But, now that some time...