Boston mayor, Marty Walsh, and former Boston mayor, Thomas Menino throw out the first pitch with David Ortiz #34 of the Boston Red Sox prior to the Opening Day game between the Boston Red Sox and the Milwaukee Brewers at Fenway Park on April 4, 2014 in Boston, Massachusetts. (Photo by Jared Wickerham/Getty Images)
Mayor Tom Menino
Boston Mayor Thomas M. Menino attends the festivities at Fenway Park before the Red Sox players board the duck boats for the World Series victory parade for the Boston Red Sox on November 2, 2013 in Boston, Massachusetts. (Photo by Gail Oskin/Getty Images)
Mayor Tom Menino
US President Barack Obama is given a Boston Red Sox cap by Boston Mayor Thomas Menino upon arriving at Logan International Airport in Boston, Massachusetts, on October 30, 2013. (Photo credit JEWEL SAMAD/AFP/Getty Images)
Mayor Tom Menino
Boston Mayor Thomas Menino throws out the ceremonial first pitch with David Ortiz of the Boston Red Sox before Game One of the American League Division Series at Fenway Park on October 4, 2013. (Photo by Jim Rogash/Getty Images)
Mayor Tom Menino
Oprah Winfrey and Boston Mayor Thomas M. Menino receive Honorary Degrees at 2013 Harvard University 362nd Commencement Exercises at Harvard University on May 30, 2013 in Cambridge, Massachusetts. (Photo by Paul Marotta/Getty Images)
Mayor Tom Menino
The One Fund Administrator Kenneth Feinberg (R) looks on as Boston Mayor Thomas Menino speaks at a press conference heralding the One Fund on April 23, 2013 in Boston. (Photo by Mario Tama/Getty Images)
Mayor Tom Menino
Massachusetts Governor Deval Patrick, US Senator Elizabeth Warren, Boston Mayor Thomas Menino (in wheelchair) and Boston Police Commissioner Ed Davis listen at a press conference April 16, 2013 in Boston, Massachusetts, in the aftermath of two explosions that struck near the finish line of the Boston Marathon April 15. (Photo credit STAN HONDA/AFP/Getty Images)
Mayor Tom Menino
Mayor of Boston Thomas M. Menino speaks during day two of the Democratic National Convention on September 5, 2012 in Charlotte, North Carolina. (Photo by Chip Somodevilla/Getty Images)
Mayor Tom Menino
David Ortiz of the Boston Red Sox is recoginized for his 400th career home run with the City of Boston Mayor Tom Menino prior to the game against the New York Yankees on July 6, 2012 at Fenway Park. (Photo by Jared Wickerham/Getty Images)
Mayor Tom Menino
Boston Mayor Thomas Menino speaks to the Democratic National Convention 26 July, 2004, at the FleetCenter in Boston. (Photo credit STAN HONDA/AFP/Getty Images)
Mayor Tom Menino
Boston Mayor Thomas Menino clasps his hands during a group prayer following observance ceremonies in the Boston Public Garden September 11, 2003. (Photo by Steven Senne-Pool/Getty Images)
Mayor Tom Menino
Then-presidential candidate Al Gore (C) sits down for breakfast at Charlie's Sandwich Shoppe with US Senator Ted Kennedy and Boston Mayor Thomas Menino in Boston's South End March 4, 2000. (Photo credit MIKE NELSON/AFP/Getty Images)
Mayor Tom Menino
Boston Mayor Thomas Menino (L) and Massachusetts Governor Paul Cellucci (R) look at a plaster mold of a sculpture of Nicola Sacco and Bartolomeo Vanzetti after an unveiling ceremony at Boston Public Library August 23, 1997. (Photo credit BRUCE ALLEN/AFP/Getty Images)
Mayor Tom Menino
US President Bill Clinton. Boston Mayor Tom Menino, and Boston Police Commissioner Paul Evens laugh during a lighter moment of a discussion about juvenile crime at the University of Massachusetts in Boston, February 1997 (ELECTRONIC IMAGE) AFP PHOTO Luke FRAZZA (Photo credit LUKE FRAZZA/AFP/Getty Images)
Mayor Tom Menino
US President Bill Clinton, flanked by Boston Mayor Thomas Menino, meets with members of the Mayor's Youth Council of Boston during a visit to the city on January 31, 1995. (Photo credit J.DAVID AKE/AFP/Getty Images)
Boston Mayor Tom Menino
Boston Mayor Tom Menino at the Faneuil Hall Tree lighting in November 2013, alongside WBZ-TV's Lisa Hughes and Jonathan Elias. (Image: WBZ-TV)
Boston Mayor Tom Menino
Boston Mayor Tom Menino at the Faneuil Hall Tree lighting in November 2013. (Image: WBZ-TV)
Boston Mayor Tom Menino
Boston Mayor Tom Menino at the Faneuil Hall Tree Lighting in November 2013. (Image: WBZ-TV)