Browns, David Njoku agree to four-year contract extension worth up to $56.75M CBS SportsCleveland Browns reach 4-year, $56.75M deal with TE David Njoku, agent says ESPNBrowns, TE David Njoku agree to four-year, $56.75M contract extension NFL.comReport: Browns sign veteran tight end to long-term deal WKBN.comDavid Njoku agrees to four-year deal with Browns NBC SportsView Full Coverage on Google News