CSI4*, CSI2*, USEF Premier “AA” WEF Week 4 kicks off with Steven Wilde’s unmissable WEF Weekly, followed by Thursday’s $62,500 Adequan® WEF Challenge Round 4. Hunter enthusiasts can look forward to the USHJA International Hunter Derby on Friday, while Saturday brings the thrilling Great Charity Challenge and the $215,000 CSI4 MARS Equestrian Grand Prix, among other highlights. Catch all the action live and on demand on USEF Network powered by ClipMyHorse.TV!