The span between Memorial Day and the third leg of the Triple Crown is often a quiet one in the racing world. Not this year, though. Here's a shaking-out of a reporter's notebook from a week that generated some unexpected headlines. Louisiana's move to more lenient medication rules: TDN's survey of seven trainers--Steve Asmussen, Brad Cox, Michael Stidham, Tom Amoss, Al Stall, Dallas Stewart, Cherie DeVaux--spoke volumes about the announcement by the Louisiana Racing Commission that it would be implementing "emergency" standards that softened a number of drug-regulating standards as...