By Madison Williams The quarterback is the only starter that the receiver has played for thus far in his career. View the original article to see embedded media. Seahawks wide receiver DK Metcalf reportedly signed a three-year, $72 million extension with the team on Thursday. The 24-year-old is guaranteed $58.2 million, the eighth-highest total among wideouts. He also reportedly will receive a $30 million signing bonus, which is the most for a wide receiver in NFL history. Former Seahawks quarterback Russell Wilson reacted to his ex-teammate’s deal on Twitter shortly after the news came out. E…