Article Photos: Ryan works to sell Romney to social conservatives



A protester is led away by security after he interrupted a speech by Republican vice presidential candidate, Rep. Paul Ryan, R- Wis., at the Values Voters Summit in Washington, Friday, Sept. 14, 2012. (AP Photo/ Evan Vucci)

A protester is led away by security after he interrupted a speech by Republican vice presidential candidate, Rep. Paul Ryan, R- Wis., at the Values Voters Summit in Washington, Friday, Sept. 14, 2012. (AP Photo/ Evan Vucci)