The lead team turned the wrong way during a performance at the San Antonio Rodeo causing a pileup. After some time, the scene ended with all the horses on their feet.
Kudos to the handlers and to the way the announcers handled the scene for the audience.
Source: Citizen Free Press, February 18, 2023. Link. (10:41) It’s hard to say what went wrong, but the lead horses turned around when the show began. They started circling through the hitch resulting in a massive pileup of horses and harnesses.