Early National Signing Day is this Wednesday, Dec. 15, and Pac-12 Networks is delivering in-depth coverage and giving fans an inside look at their favorite Pac-12 team’s newest additions during “Pac-12 This Morning,” starting at 8 a.m. PT / 9 a.m. MT on Pac-12 Network and on Sirius XM Pac-12 Radio (channel 373)