ASICS via eBay again offers its ASICS Men's Gel-Challenger 10 Tennis Shoes in White/Onyx, Blue/Yellow, or White/Silver for $36.99 with free shipping. That's a $3 drop from yesterday and the best price we've seen. (It's a low now by $9.) They're available in sizes 7 to 15, although not in all size/color combinations.