On this week's Mumbrellacast, Andrew Banks joins host Calum Jaspan to discuss a potential new streamer in a much-touted match-up between Seven and NBC Universal. Meanwhile, ratings were down for the NRL Grand Final, and ad agencies turn their hands to art in this year's Rigg Design Prize. Also, an interview with Cummins & Partners new CEO Michael McConville, as he looks to put his stamp on the agency.