John Hancock Announces Return Of Defending Champions To 2018 Boston Marathon

BOSTON, Dec. 6, 2017 /PRNewswire/ — John Hancock today announced the return of 2017 Boston Marathon champions Edna Kiplagat and Geoffrey Kirui for the 122nd running of the race on April 16, 2018. The 2018 Boston Marathon marks the 33rd year of John Hancock’s landmark sponsorship of the…