Sometimes, a White House press conference can be a chance for a president to take some weight off his shoulders ... but weight off his fingers? Eagle-eyed reporters noticed that President Barack Obama wasn't sporting his wedding ring during Friday's White House press conference. "big to-do over potus not wearing his wedding ring today," Tweeted The Hill's Sam Youngman, who was at the presser. Obama's wedding band is "an intricate gold design from Indonesia, where he had lived as a boy," the New York Times reported in 2009. Michelle will probably be okay with it; after all, she once left...