Hamilton on pole in Canada with Rosberg alongside

By Ian Gordon MONTREAL (Reuters) - Lewis Hamilton swept to his fifth Canadian Grand Prix pole position on Saturday and piled more pressure on his championship-leading Mercedes team mate Nico Rosberg. The triple Formula One world champion will be favourite to win in Montreal for the fifth time on Sunday, knowing he can retake the title lead if Rosberg draws a blank. Hamilton's love affair with the Circuit Gilles Villeneuve, where he took his first pole in 2007, continued as he lapped with a faste