BOSTON, Mass. -- Gov. Mitt Romney has conceded the presidential race to President Obama.
"I have just called President Obama to congratulate him on his victory," Romney tells supporters in Boston.
Romney also thanks wife Ann, saying "she would have been a wonderful first lady."
Saying "I believe in America," Romney seeks a bipartisan tone. In congratulating Obama, Romney says he will "pray for him, and pray for this great nation."