The Insufficient Ice Incident of September 2015 prompted Catherine to take a closer look at sports superstitions. So in this week’s Round 4, she and Charlie Zegers discussed the difference between superstitions and rituals and how they work, both in the major leagues and in youth sports. Charlie writes about sports and also about parenting kids on the autism spectrum. He is also proud to say that he's able to watch major sporting events from any seat in his living room without fear. (If you’re reading this somewhere without hyperlinks, visit http://parentingroundabout.com for the full recap experience.)