Mitt Romney: Miami, 12:10 p.m., Doral Golf Resort and Spa, keynotes the Hispanic Leadership Network’s lunch; Cape Canaveral, 4:50 p.m., Astrotech, discusses innovation on Space Coast; Orlando, 7:50 p.m., Lanco Paint Company, grassroots rally.

Newt Gingrich: Miami, 9 a.m., Downtown Miami Hilton, addresses Latin Builders Association; Miami, 10:15 a.m., addresses Hispanic Leadership Network; Delray Beach, 3:30 p.m., South County Civic Center, Republican Jewish Coalition rally.

Rick Santorum: Miami, 1:30 p.m., Downtown Miami Hilton, addresses Latin Builders Association.

Ron Paul: No events scheduled.