Sunday May 17 at Santa Anita rather disappeared into the ether of a weekend dominated by the resumption of live racing after a COVID-fueled two-month hiatus. But Sunday May 17 was notable in itself given how it christened the first 2-year-old race in California under the state's new Lasix-free rules. The chronology of events leading to that watershed is now something approaching lore. During Santa Anita's much-publicized troubles early last year, the track instituted a ban on Lasix, an action the California Horse Racing Board (CHRB) synthesized into a state-wide...