Ques­tion by Janet: Giv­en the grow­ing con­cern about sports-relat­ed con­cus­sions, what do you think schools should be doing? abol­ish or severe­ly reduce var­si­ty teams? spon­sor only “safe” sports? Is there research on how con­cus­sions may inter­fere with learn­ing and aca­d­e­m­ic results? Answer by Dr. Robert Sylwester: I don’t know how to respond respon­si­bly to your ques­tion,…