Pirelli predicts a one-stopper strategy in the Canadian GP if track temperatures remain in the low range as they have been so far over the weekend. Formula One's tyre supplier believes however that options will open up if track conditions would change. Pirelli brought its three softest compounds to the Montreal track, including the new ultra soft that debuted at the Monaco Grand Prix. It was expected to spice strategies up also at Montreal, but the low track temperatures are playing against that prospect. Running so far has showed that even the ultra soft tyres show very little degradation and are difficult to warm up for one lap. The two other compounds are the supersoft and the soft....
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