No one on the GOP side is chanting “lock him up!” Rubio is now actively stumping for Trump. Marco Rubio now actively campaigning for Trump: "We have to make sure that Donald wins this election." https://t.co/kSONccLaCX — Sabrina Siddiqui (@SabrinaSiddiqui) August 1, 2016 From The Herald Tribune: Ignoring his GOP primary opponent, U.S. Sen. Marco Rubio called on his party to unite behind presidential nominee Donald Trump and bashed the two Democrats in the Senate race during a speech to Sarasota Republicans on Saturday. Carlos Beruff, the Manatee County homebuilder challenging Rubio in the Aug. 30 primary, addressed the crowd … Continue reading Rubio Calls For Unity in the GOP, “Unite Behind Trump!”