Wednesday's have become synonymous with the best in free-flow sports betting talk and today is no different.  Wiseguy Vegas Runner stops by for his weekly chat with Host Gill Alexander as the two get into VR's tweets and Value Top 10, among a smorgasbord of topics.  To wit, negative variance, why information-based bettors aren't always on the same side of a line, the difference between sharp lines and soft lines, and what horses you should keep a special eye on at the Preakness.  Plus, some free MLB leans, as well, on Wednesday's Betting Dork (May 18, 2011).