 Dr. Ephraim Lemango is the chief of immunization at UNICEF. Defending champion Argentina won a record 16th Copa America title by beating Colombia 1-0, thanks to an extra-time goal from substitute Lotoro Martinez at the Hard Rock Stadium in Florida. This is CBS News. Sponsored by Progressive Insurance. Get renter's insurance to protect the things that make your place a home, including coverage for theft or damage. Visit Progressive.com.