Lewis Hamilton cut a frustrated figure and questioned Mercedes' pit stop strategy after he could only finish third in the US Grand Prix in Austin, meaning the world championship battle with Sebastian Vettel continues until the next race, in Mexico. Hamilton came into the pits early on, during a battle with eventual race winner Kimi Raikkonen, looking to take advantage of the system car to minimise the amount of time he would be behind the Finn when he remerged.  But in end he was forced into a battle with Max Verstappen for second spot, and the Dutchman was able to hold on to claim his first ever podium in the USA despite starting in 18th position on the grid.  With Vettel moving...
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