YANG GANG: Comedian Dave Chappelle appeared with Democratic hopeful Andrew Yang at an event in Ames, Iowa, Tuesday night, where Chappelle explained his endorsement and Yang — who this week qualified for the ABC News February 10 debate — welcomed him to the team. “I think the fountainhead for many of the good ideas on the table this year are coming from a single source: Andrew Yang.” https://abcn.ws/2t7wkJT | ABC World News Tonight with David Muir

Watch: Andrew Yang’s response to a question about how he would handle mental health during Wednesday's NYC mayoral debate drew fire on social media from people who said it lacked empathy or understanding. https://nyti.ms/2UfOyWU | The New York Times