It’s been a rough night for the Detroit Lions. First, starting LB Jarrad David left with an injury and now starting center Frank Ragnow has suffered a serious knee injury. Frank Ragnow don on the field now for the Lions. Hope he's OK. Had a nice camp. — Dave Birkett (@davebirkett) August 24, 2019 2 … Continue reading BREAKING: Detroit Lions C Frank Ragnow suffers serious injury