VIDEO---> Scott Walker Suspends Campaign, Encourages Other Republicans 'To Clear the Field' to Stop Trump

He didn't use Trump's name here, but everyone knows who he's referring to.

Walker says, 'the debate has drifted into personal attacks,'

He then talks of focusing on a 'limited number of candidates who can offer a positive conservative alternative to the current front-runner' (that would be Trump)

Scott Walker Ad: "Momentum"