It's tough getting an edge in the convenience-store game. Exxon's coffee is as shitty as Shell's, the price for a pair of tallboys is about the same, gas is gas.So if you're Ashish Shrestha of Friendswood, and you're running a Speedy-Mart, you go the extra mile.Some over-the-counter, no-prescription-needed Viagra? Step right up. Oh, and have a Slim Jim while you're at it.KHOU reports that Friendswood police have arrested Shrestha on charges of delivering a dangerous a substance. (Dangerous.....t
