File photo of former Democratic presidential nominee and Senator McGovern attending Shriver funeral in Maryland

 
File photo of former Democratic presidential nominee and Senator McGovern attending Shriver funeral in Maryland
Former Democratic presidential nominee U.S. Senator George McGovern (D-SD) arrives for the funeral mass for Sargent Shriver at Our Lady of Mercy Parish in Potomac in this January 22, 2011 file photo. REUTERS/Cliff Owen/Pool/Files