The network expects a record 1.3 million-plus viewers to turn out to its live stream of Sunday’s big game. Like other companies delving into live video streaming, CBS is still trying to solve a nagging problem: delays in a streamed video’s delivery that result in viewers seeing a play about 30 seconds after broadcast viewers see it — and sometimes that delay is as long as two minutes.
Source: CBS works to conquer live-streaming tech issues as watershed Super Bowl event nears – FierceCable