Obesity is a major issue among former players, prompting serious health problems
                                
                                
                                    (Newser) -
                                    What some NFL players may have to look forward to in their retirement years: football signings, endorsement deals, and broadcasting contracts. What others may find in the cards: diabetes, cardiac issues, and hypertension. Thanks to years of being told to "bulk up" in the name of the game, former...