Nebraska's Scott Frost Fired a Low Blow at Christian McCaffrey's Brother, and Christian Shared the Receipts

Carolina Panthers running back Christian McCaffrey will always defend his family's honor, and Nebraska head football coach Scott Frost learned that fact firsthand. Frost coached Christian's younger brother, Luke, for multiple seasons on the Cornhuskers. After Nebraska's fourth-year head coach took a veiled shot at his former quarterback, he watched an All-Pro running back return fire on social media.