Marco Rubio, Patrick Murphy win Florida’s Senate primaries
Republican Sen. Marco Rubio and Democratic U.S. Rep. Patrick Murphy each easily won their primaries Tuesday, setting up a November showdown that’s guaranteed to be nasty as each party grapples for a majority in the Senate. Rubio, who decided at the last second to seek a second term, easily fended off millionaire homebuilder Carlos Beruff and Murphy used the backing of President Barack Obama and other Democratic leaders to defeat U.S. Rep Alan Grayson, who was counting on his party’s…