The Carolina Panthers made two key moves to shore up their secondary on Monday, extending cornerback Jaycee Horn and agreeing to a free-agent contract with safety Tre'von Moehrig.

The Carolina Panthers and cornerback Jaycee Horn have agreed to a record-breaking contract extension. According to NFL Network's Ian Rapoport, Horn is signing a four-year, $100 million extension. The deal includes $70 million in guaranteed money and makes the 25-year-old the highest paid cornerback in NFL history.

Ian Rapoport of NFL Media reports that the Panthers have signed CB Jaycee Horn to a four-year, $100 million contract. Horn will make $25 million per year and receives $70 million guaranteed, which makes him the highest-paid defensive back in NFL history.