Gold Cup Regatta motorboat race in Detroit

Title ""Summer sports - water, water everywhere!" superimposed over motorboat racing / "Detroit, Mich." superimposed over wide shot of boats racing on Detroit River / man on stand waving checkered flag to start race / motorboat "Tempo VI" driven by orchestra leader Guy Lombardo racing past camera / same boat racing / boat "Slo Mo Shun IV" driven by Ted Jones racing past camera / aerial shot of boat racing / boat racing / boat capsizing / woman watching race through binoculars / two men swimming after their boat has capsized / close shot of people watching "Slo Mo Shun IV" and "Tempo VI" racing / "Slo Mo Shun IV" races past "Tempo VI" / "Slo Mo Shun IV" racing towards finish line / man on stand waving checkered flag / "Slo Mo Shun IV" speeding past camera