The 21st district is just one of three in South Florida that national Democrats are targeting heavily this year. They are also high on businesswoman Annette Taddeo (D), who is challenging Rep. Ileana Ros-Lehtinen (R), and Dade County Democratic Chairman Joe Garcia, who is running against Rep. Mario Diaz-Balart (R), Lincoln Diaz-Balarts brother.
Martinez and Garcia have been making the rounds in Denver during the Democratic National Convention this week.
Sen Mary Landrieu, D-La., poses for a selfie with LSU football fans as she campaigns at tailgate parties on the Louisiana State University campus before the LSU-Mississippi State game on Saturday, Sept. 20, 2014. Buy photo here.