The 56th M&P Group Texas State Open is scheduled to begin on Tuesday and continue through Friday at The Cascades Golf & Country Club. The 56th M&P Group Texas State Open is free to attend. Email newsletter signupThe Texas State Open has a long and storied history. Three-time Texas State Open Champions include: Ben Crenshaw (’75, ’79 and ’80), Jeff Maggert (’88, ’90 and ’94) and Kelly Grunewald (’02, ’05 and ’06). Lee Trevino leads the list of those with two Texas State Open victories.