Serena Williams makes winning comeback in doubles with Canada's Victoria Mboko

As the United States celebrates its 250th anniversary of declaring independence of our common mother country, Canadians remain uneasy siblings with Americans, a new poll suggests. A new Postmedia-Leger poll shows 64 per cent of us think we’re nicer than Americans; another 54 per cent think we’re more cultured. Two-thirds find Americans more arrogant, while 82 per cent think we’re more admired in the world. “From the data I would say we have a sense of superiority over Americans in a number of areas — Canadians believe they are more humble, cultured and generally nicer,” said Andrew...