Nico Rosberg’s battle with Lewis Hamilton on the way to winning the 2016 Formula One driver championship was so mentally taxing the German retired just weeks after the final race. However, the up-and-down season took its toll on Hamilton too, and David Coulthard reportedly thinks he could make a similarly dramatic exit from the sport. The former F1 driver and commentator for the U.K.’s Channel 4 told Express he thinks the Mercedes-AMG Petronas is becoming disinterested with the series, and could announce his retirement even before the season ends. “It wouldn’t take much for him to say, for want of a better word, ‘F–k it. Thank you, I’m ... NESN.com