Interim U.S. Senator William "Mo" Cowan speaks beside Massachusetts Governor Deval Patrick after Patrick introduced him as his choice to serve as the interim U.S. Senator, in Boston

 
Interim U.S. Senator William "Mo" Cowan speaks beside Massachusetts Governor Deval Patrick after Patrick introduced him as his choice to serve as the interim U.S. Senator, in Boston
Interim U.S. Senator William "Mo" Cowan (R) speaks beside Massachusetts Governor Deval Patrick after Patrick introduced him as his choice to serve as the interim U.S. Senator until a special election is held to elect the successor to Former Senator John F. Kerry (D-MA) at the State House in Boston, Massachusetts January 30, 2013. REUTERS/Brian Snyder