The decline of NFL viewership has rightfully been one of the biggest sports media stories of the past two years but less has been written about where college football stands in aggregate viewership. College football is a tougher game to analyze for ratings experts given a number of factors including the innate regionalism of the sport, and the massive number of national windows between ESPN’s multiple networks, Fox and FS1, CBS and CBSSN, NBC and NBCSN and others. One of the best analysts at making sense of sports television and digital ratings is Austin Karp, the assistant managing editor of...