Former world boxing champion Hector 'Macho' Camacho was in critical condition today after being shot in his native Puerto Rico, with his family facing the decision of taking him off life support as his condition worsened. Doctors had said Camacho was expected to survive after he was shot in the face while sitting in a car on Tuesday night in his hometown of Bayamon. However his condition worsened overnight and his heart stopped at one point, said Dr Ernesto Torres, director of the Centro Medico trauma center in San Juan. 'He's battling minute to minute. This is the most important...