 hope to have the U.S. Supreme Court revisit that precedent. But until it reaches the high court, expect the law to remain blocked because only the Supreme Court can undo Supreme Court precedent. Chris Miller for CBS News, New Orleans. Bob Baffert can once again race his horses at a historic track and partner facilities. Churchill Downs has lifted its extended suspension of the Hall of Fame trainer following 2021 Kentucky Derby winner Medina Spirit's failed drug test. Time on the roundup, seven minutes past the hour.