Nov. 4—This moment — 53,855 people spilling out of the stands and onto the field at Boone Pickens Stadium, Ollie Gordon and Brennan Presley being hoisted into the air, Mike Gundy greeting every single person who walked by him and into the locker room — this is what joy looks like. A century full of angst and anger and heartbreak ceased to exist on Saturday afternoon. At least for a moment, in…