/teamtitleist/ca/b/weblog/posts/mackenzie-prevails-in-marathon-canadian-playoff Titleist golf ball loyalist Brock Mackenzie (Pro V1x)prevailed in a marathon seven-hole, three player, sudden death playoff, which included fellow Pro V1x golf ball loyalist Samuel Del Val , to win the National Capital Open. “I’m exhausted,” saiden-USTelligent Community 10