File photo of then U.S. Democratic presidential candidate Senator Obama being greeted by Pastor Warren in Lake Forest

 
File photo of then U.S. Democratic presidential candidate Senator Obama being greeted by Pastor Warren in Lake Forest
Then U.S. Democratic presidential candidate Senator Barack Obama (D-IL) (L) is greeted by Pastor Rick Warren at the Civil Forum on the Presidency at Saddleback Church in Lake Forest, California in this August 16, 2008 file photo. U.S. President-elect Obama has chosen Warren, who opposes gay marriage, as a speaker at his inauguration, creating a commotion over what inclusiveness will mean for his administration. REUTERS/Mark Avery/Files (UNITED STATES)