by Rafael Martinez Agence France Presse CANCÚN, Mexico (AFP) — Tropical Storm Nate gained strength Friday as it barreled toward popular Mexican beach resorts and ultimately the US Gulf coast after dumping heavy rains on Central America that left at least 26 people dead. Nate, which currently has 50 mile (85 kilometer) per hour winds, is forecast to reach hurricane strength by the time it makes landfall in the United States on Saturday, on the north […]