Kubiak didn't have a heart attack, team says
                                
                                
                                    (Newser) -
                                    Houston Texans coach Gary Kubiak is in stable condition in the hospital after a medical episode that horrified the home crowd during yesterday's game against the Indianapolis Colts. Kubiak was walking off the field at halftime when he suddenly collapsed near the 20-yard line,  ESPN  reports. The team says...