https://www.nationalreview.com/corner/the-democratic-primary-is-a-four-way-race/
This morning, Julian Castro announced that he would suspend his campaign for the Democratic presidential nomination, becoming the most recent politician to drop out since California senator Kamala Harris exited the race in early December. Castro, who served as secretary of the Department of Housing and Urban Development under President Barack Obama, polled at about 1 percent in national surveys throughout his campaign and failed to qualify for the December debate.
As lower-tier candidates bow out of the primary one by one, national polls continue to indicate a four-way race between frontrunner Joe Biden; Elizabeth Warren and Bernie Sanders, who have been competing closely for the second-place slot; and Pete Buttigieg, who trails the top-three candidates and sits in the high single digits.