Yahoo News/YouGov poll: Bernie Sanders leads all of his Democratic rivals in potential head-to-head contests.

Yahoo News/YouGov poll: Bernie Sanders leads all of his Democratic rivals in potential head-to-head contests.https://t.co/khjvbmAwsy pic.twitter.com/aPjNpDzVCL

— Sahil Kapur (@sahilkapur) February 14, 2020