close Fox News Flash top sports headlines for May 21 Fox News Flash top sports headlines are here. Check out what's clicking on FoxNews.com. Over the hump and safely onto the other side. Whew. We made it. One step closer to a big weekend. THE big weekend. Memorial Day weekend. The unofficial start of summer . Longtime readers know summer starts with Memorial Day weekend, and ends at 11:59 p.m. on Labor Day Monday. Right around the time the final college football game of the weekend ends. It's