Provided is an automated system and process for producing a live video stream from a plurality live video feeds of an event from different views utilizing a transponder that measures a variable property of a person or animal participating in the event or a device that moves in the event, or the computer determines the measurement of the variable property utilizing pixels from the live video feeds. The computer 150 automatically selects a live video stream to broadcast from the plurality of live video stream to a user interface 120 based on the measurement.