Before handing over the White House to President Donald Trump, the Obama administration has taken one more shot at pigskin politics, urging the Trudeau government to overturn a regulation allowing Canadians to see U.S. Super Bowl ads. The U.S. trade representative wants Canada to reverse a decision by Canada’s telecom regulator banning the so-called “simultaneous substitution” of Canadian commercials over American spots during the big – and big money – game.