What we learned from Nebraska's loss to USCby:Robin Washut•about 9 hours•RobinWashutRead In AppNebraska Cornhuskers running back Emmett Johnson (21) runs the ball for a touchdown against the Southern California Trojans during the first half at the Los Angeles Memorial Coliseum. Mandatory Credit: Gary A. Vasquez-Imagn ImagesHere are five of our biggest takeaways from yet another disappointing loss for Nebraska at USC on Saturday afternoon.