Complex sentence: Prior to his political career, Largent was a wide receiver for the Seattle Seahawks in the National Football League for his entire 14-season professional football career, holding several all-time receiving records when he retired.
Split into simpler sentences: Prior to his political career, Largent was a wide receiver for the Seattle Seahawks in the National Football League for his entire 14-season professional football career. He held several all-time receiving records when he retired.