Todd Spangler NY Digital EditorLooking for way to make sure you don’t miss the most exciting moments in sports in real time?Startup Buzzer has an app for that — and it just banked $20 million from a roster of investors that includes a bevy of sports and entertainment industry heavyweights.Buzzer’s $20 million in Series A funding was led by existing investor Sapphire Sport and new investor Canaan Partners.