Brian Cashman doesn’t slam door on Yankees’ Harper-Machado splash

TAMPA — Until Manny Machado and Bryce Harper are wearing big league uniforms, the stud free agents will never stop being linked to the Yankees. After talking about Luis Severino and CC Sabathia and before addressing why Jacoby Ellsbury was rehabbing a foot problem in Arizona instead of at spring-training camp, Yankees general manager Brian…