The Texas Tribune reports:
The top three contenders for the Democratic presidential nomination all lead President Trump in deep-red Texas where a Democrat has not won a statewide race in 25 years, according to a new poll.
The latest Univision News survey of Texas finds Vermont Sen. Bernie Sanders (I) doing best in a hypothetical head-to-head match-up against Trump in Texas, leading the president 48 percent to 42 percent.
Former Vice President Joe Biden leads Trump 47 percent to 43 percent, and Sen. Elizabeth Warren (D-Mass.) has a narrow 44 percent to 42 percent advantage.