Debate ends on lighter note with candidates praising each other . Voters looking at candidates should consider `` the authenticity of that candidate '' and look at the record over time to see `` what they 've been willing to fight for , '' Santorum said , touting his own pro-life credentials . Santorum questions Romney 's pro-life commitment . Comment: Debate begins with criticism of President Obama .
Debate ends on lighter note with candidates praising each other . Santorum questions Romney 's pro-life commitment . Comment: Debate begins with criticism of President Obama .