Survey: Who won the 2nd presidential debate?

Hillary Clinton and Donald Trump have now shared the stage twice to debate. 

According to polls, Clinton won the first debate.

Who won this second debate?

Election headlines:

• Watch: Highlights from 2nd Clinton, Trump presidential debate
• VIDEO: Trump says Hillary Clinton would 'be in jail' if he were in charge
• Trump appears with women who have accused Bill Clinton of rape, unwanted advances
• NBC suspends 'Today' show's Billy Bush for role on Trump tape