Logos and uniforms of the Boston Red Sox - Wikipedia
MassMutual lands deal for patch on Red Sox uniforms; Springfield
Red Sox reach $170 million jersey-patch deal, Mets also interested
Boston Red Sox and Springfield-based life insurer, MassMutual
A $17 million annual deal by the Red Sox stokes debate on the
Red Sox reportedly sign jersey patch deal with MassMutual
Yankees Announce Starr Insurance Jersey Patch, Partnership in
Why MassMutual invested in a jersey sponsorship with the Red Sox
jerseys – Blogging the Red Sox
Yankees Jersey Patch Deal Is MLB's Richest at $25M a Year
MLB's Red Sox land MassMutual as jersey patch sponsor - Sportcal