The judge overseeing the pending class-action federal lawsuit over computer-assisted wagering (CAW) on Friday put a halt to "discovery" in the case, meaning that for the time being, the small-scale bettor who initiated the litigation back in October won't be able to go forward with the process of trying to gather evidence from some of the nation's biggest tracks and bet-takers who are named as defendants in the suit. The order by Judge Joan Azrack was entered into the electronic docket late in the afternoon of Feb. 20 without any...