Spring training in Havana

Anchor Lisa Mullins looks back at the time when Jackie Robinson first traveled to spring training with the Brooklyn Dodgers: the year was 1947 -- and, for fear of racial trouble, the Dodgers decided to hold their training in Cuba instead of Florida.

Science, Tech & Environment

After a long journey from Africa, a new tropical disease sets up shop in Florida

A nasty tropical disease that causes extreme joint pain and can leave sufferers unable to sit up for weeks has shown up in the US for the first time. Florida health officials say at least two cases of chikungunya appear to have been transmitted by local mosquitoes, and a reporter who's been covering the story says officials fear a wider outbreak.