By Zayida Baker Retired Army Col. Mike McCalister, R-Plant City, is running to replace Sen. Bill Nelson, D-Fla., and be “the last line of defense” against politicians who do not properly protect the U.S. and its Constitution. McCalister spoke June 18 at the Republican Leadership Conference. In November he debated competitors at the Florida Tea…

By Zayida Baker Republican senatorial candidates former Sen. George LeMieux, R-Fla., former Florida House of Representatives Majority Leader Adam Hasner, businessman Craig Miller, and retired Army Col. Mike McCalister are courting conservatives in a wide-open primary to challenge incumbent Sen. Bill Nelson, D-Fla., in 2012. The four faced off August 20 in a two-hour Orlando…