 Wilson is a 16-year-old student at Bullis School in Potomac. For the Olympics, he's been selected for the 4x400 meter relay. That's when four people on a team each run a lap. He is a fun-loving young man. He loves to laugh, loves to have a good time. But when it's time to get to business, he is locked in better than anyone that I've seen. Nick Ainelli, WTOP News. Major League Baseball is changing the format for the Home Run Derby.