The NFL has lost a legend. The Dallas Cowboys on Monday announced the death of Hall of Fame offensive lineman Larry Allen. He was 52. "The Dallas Cowboys are very saddened to share that Cowboys legend, Super Bowl Champion, Cowboys Ring of Honor member and Pro Football Hall of Famer Larry Allen passed away suddenly while on vacation in Mexico with his family on Sunday," the team said in a press release. More at our 🔗 IN BIO. imagncontent 📷: Andrew Weber-USA TODAY Sports #LarryAllen #DallasCowboys #NFL