No app is currently available. Rough N' Rowdy boxing is a standalone PPV event. The only way to watch the fight is by purchasing a One-Time Pass and streaming directly at www.BuyRnR.com from any Google Chrome or Safari compatible device. The video player also support Google Chromecast and Airplay.
Note: The fight will not be available on barstoolgold.com, barstoolsports.com or the Barstool Sports mobile / tvOS apps.