Former President Donald Trump was disqualified from the Colorado Republican primary ballot on Tuesday after the state Supreme Court ruled against him, almost certainly setting up a fight at the U.S. Supreme Court. And one of his rivals is vowing to boycott the Colorado primary if this ruling holds. “I pledge to withdraw from the Colorado GOP primary unless Trump is also allowed to be on the state’s ballot, and I demand that Ron DeSantis, Chris Christie, and Nikki Haley to do the same immediately,” said businessman Vivek Ramaswamy, according to Sharyl Attkisson on X. POLL: Should Trump be allow…