U.S. Senator Marco Rubio (R-FL) and Representative Al Lawson (D-FL) led bipartisan members of the Florida congressional delegation to petition U.S. Trade Representative Katherine Tai to initiate a Section 301 investigation of fruit and vegetable imports from Mexico and to secure trade relief for Florida growers. Â Â Â Â Â Â Â Â Â Â Â Â Â Â …