By Tanner Garrity Among Fernando Alonso’s many accomplishments — he’s won two Formula One World Drivers’ Championships, has 32 Grand Prix wins and is the erstwhile holder of almost every “youngest driver” record — the 40-year-old Spaniard also once cracked a nut with his neck. It’s true. Check it out here, in all its grainy, 2009 glory. It’s unclear exactly what sort of nut he cracked (a walnut?) but it doesn’t really matter. His oxen neck splits it in two as if it were an egg. In the comments section, diehard F1 fans sarcastically invoke a refrain commonly uttered by those who don’t believe i…