The latest poll from the Wall Street Journal/NBC News shows that Hillary Clinton’s lead over Bernie Sanders is falling precipitously. Her lead over Bernie among Democratic primary voters is now down to 15 points (53% to 38%). In July, she led by 34 points. If Joe Biden decides to run, Hillary’s lead over Bernie drops to 7 points (42% to 35%).

Hillary’s support among Democratic primary voters has dropped from 75% in June to 59% in July to 53% in September.

For more on this story, click Wall Street Journal Carson, Fiorina, Sanders Gain Ground in Their Parties’ Primary Races, Poll Shows.