ESPN is planning on merging its magazine and other online offerings, including Web videos from the the cable network, into a paid subscription site in August, Jon Fine reports in Business Week There has been much talk about the viability of paid-models for media, clearly the folks at ESPN are betting that sports fans will pay. Last week in California at D: All Things Digital, I caught up with Jon for a talk about the profound changes in the media landscape. Andy Plesser, Executive Producer Less