'Mark Allen should win a world title' - Ronnie O'Sullivan praises Northern Ireland Open champion

"Mark Allen should win a world title" - Ronnie O'Sullivan praises the Northern Ireland Open champion after his latest memorable triumph in Belfast. The Home Nations series is back and it is live and exclusive on discovery+. You can also watch Seventh Heaven, a two-part show about Ronnie O’Sullivan’s historic World Championship win last season, on demand now.