MADISON - In an interview on CNN’s “New Day” this morning, Johnson grinned and held back laughter as he tried to claim there was a difference between "supporting" and "endorsing" presumptive Republican presidential nominee Donald Trump. But his stand up act was too much for host Alisyn Camerota. She laughed as Johnson pulled a Marco Rubio and kept repeating his talking points over and over again - a regular Robot Ron.

Click here to watch Robot Ron on CNN's "New Day"