MassMutual on LinkedIn: Now batting for the Red Sox MassMutual! Proud to be an official partner…
Boston Red Sox confirm MassMutual as signature sponsor - SportsPro
John Hancock sign will be removed from Fenway Park
Mark Raffa, Sales Manager, MassMutual Center for Wealth Preservation
Red Sox win over Rangers 4-2 – NBC 5 Dallas-Fort Worth
NHL Partner MassMutual to Debut 'On and Off the Ice' Spot During Winter Classic
Fenway Park Learning Lab - Red Sox Foundation
MassMutual lands deal for patch on Red Sox uniforms; Springfield company's deal with $17M yearly (report)
MassMutual will be the first sponsor to have its logo on Red Sox uniforms - The Boston Globe
Mets-Red Sox rained out Friday, will play split-doubleheader Saturday
Why did Red Sox think Chris Sale deal would work out? – NBC Sports Boston
Red Sox to sport MassMutual logo under new partnership - Boston Business Journal
Trevor Story Preview, Player Props: Red Sox vs. Orioles
8 takeaways from Red Sox' end-of-season press conference
Red Sox, MassMutual Partner Up