That explains everything when I flew across the street off my bike landed on the road right in front of us thank goodness a stopped car this is back in the late 60s early 70s and I smashed my collarbone and I hit my chin that could’ve started my short tooth roots and then braces for 5 years 13-18, Didn’t go back for my retainer which I regret, just thought - $11,000 upper & lower snap on