There's nothing wrong with copping sneakers early, but sometimes it pays to have a little patience. Those coveted kicks that you thought were going to sell out in minutes, end up being slept on and sitting on shelves from time to time. That's not even the good news. Sneakers that have a hefty inventory at stores also wind up going on sale. To see what's been marked down this week, check out 20 Great Sneakers Available Under Retail Right Now.