(AP Photo) NFL great Peyton Manning announced his retirement today . During a press conference, the 39- year-old quarterback tearfully expressed his gratitude to the many people who contributed over the years to his life and career. He thanked friends, family, fans and even foes whom he encountered in his 18 seasons in the NFL. He laughed, cried, reminisced and spoke with hope for the future. As I watched Peyton say goodbye to professional football, I was thinking of how highly people regard him as a person. Sure, he is a stellar athlete who will most likely be inducted into the NFL Hall of Fame. Yes, he holds numerous MVP awards. I think, however, people see in him something more. They see a hardworking, sincere person who is devoted, not just to winning football games, but to God and his family as well. He is embroiled in no scandal, no off-field antics. He has not forgotten where he came from and I think we will likely see him in some leadership position in the future. ...