Original: On the June 10 2002 edition of Raw, McMahon became the sole owner of World Wrestling Entertainment (after the WWF was court ordered to change their name) when he defeated Flair in a No Holds Barred match.
Simplified: On the June 10, 2002 edition of Raw, McMahon became the only owner of World Wrestling Entertainment when he defeated Flair in a No Holds Barred match.