Philly readers ... You're invited! Please join me Wednesday at 3:30 p.m. at the National Constitution Center as I interview former Vice President Biden and Dr. Jill Biden, along with tech entrepreneur Sean Parker, on the future of cancer care. RSVP here.

Axios China ... Sinocism's Bill Bishop, one of the world's most wired experts on China, is moving his weekly newsletter to Axios! Bill will bring Axios China subscribers news/analysis on the most important U.S.-China news of the week. Sign up here.

Situational awareness ... WashPost: "At least 9 people in Trump's orbit had contact with Russians during campaign, transition" ... "60 Minutes": "More than 100,000 people have left the island since Maria" ... "AP journalists counted 18 NFL players protesting during the national anthem."