sentences:  In September 2013 Doug Craig, the mayor of Cambridge, called for the examining the cost of cancelling the light rail line.He justified this examination due to doubts by Toronto politicians over its light rail line.On November 19, 2013, it was reported that Craig was working to "extricate" Cambridge from any obligation to pay for the line connecting it to Kitchener, while, at the same time, trying to argue for connecting Cambridge to Toronto, via a GO line.