![International Top Stories from Associated Press (AP) show](/assets/missing_small.png)
Summary: DENVER , Both presidential candidates can't win Tuesday, which means somebody's got to lose. What if it's your guy? Judging from comments from some ardent partisans on the blogosphere and at campaign events, voters for the runner-up will either riot (if Mitt Romney wins), panic (if President Obama wins), or move to Canada (if either candidate wins).