One of the scariest wrecks of the weekend at the FireKeepers Casino 400 at Michigan was a flip involving Corey LaJoie, who went fully airborne and took several spins vertically. LaJoie was able to get out of the vehicle and was checked at the infield care center, where he was deemed all right. But sometimes the impact of those kinds of crashes can creep up and begin to be felt in the days after the collision. LaJoie confirmed as much on Tuesday when updating his status on his Stacking Pennies podcast. “I got, if 3,000 people didn’t ask me if I was doing OK, not one had, but I’m doing fine, app…