A handheld electronic device for use at a venue hosting a live sporting
event, having a receiver for receiving a wireless RF transmission
conveying a plurality of video streams derived from video cameras filming
the live sporting event, a display and a user interface for selecting a
video stream among the plurality of video streams to be displayed on the
display. The handheld electronic device is capable to acquire a locked
mode of operation and an unlocked mode of operation, in the locked mode
of operation the handheld electronic device being precluded from
displaying the video streams to a spectator, in the unlocked mode of
operation the handheld electronic device being enabled to display the
video streams to the spectator, the handheld electronic device capable to
acquire the unlocked mode of operation in response to reception of
authentication data wirelessly transmitted to the handheld electronic
device.