"Former world boxing champion Hector 'Macho"' Camacho went into cardiac arrest Wednesday morning but was stabilized by doctors after being shot in the face Tuesday outside of San Juan, Puerto Rico," ESPN reports.
It adds that:
"The situation with 'Macho' is very delicate," Centro Medico director Dr. Ernesto Torres told reporters during a 7 a.m. media briefing on Wednesday. "The prognosis is not good."
Puerto Ricans are American citizens who do not vote in U.S. presidential general elections, but they do participate in Republican and Democratic nominating contests. Sunday, Puerto Rico holds a GOP primary. Both Rick Santorum and Mitt Romney visited the island this week. From San Juan, NPR's David Welna reports.