Complex sentence: On the undercard, Braun Strowman defeated Roman Reigns in an ambulance match, Bray Wyatt defeated Seth Rollins and Cesaro and Sheamus retained the Raw Tag Team Championship against The Hardy Boyz in a 30-minute Iron Man match.
Split into simpler sentences: On the undercard, Braun Strowman defeated Roman Reigns in an ambulance match and Bray Wyatt defeated Seth Rollins. In another prominent match, Cesaro and Sheamus retained the Raw Tag Team Championship against The Hardy Boyz in a 30-minute Iron Man match.