L.A. Angels have new MLB jersey patch sponsorship
What's that patch on Giants jerseys? Everything you need to know about historic partnership – KNBR
The Boston Red Sox announced a major off-the-field partnership with MassMutual – Boston 25 News
Red Sox unveil uniforms to honor the Boston Marathon
The Red Sox, for all the streakiness, are proving exactly who we thought they were
A $17 million annual deal by the Red Sox stokes debate on the value of jersey patches in a market flooded with options
Red Sox introduce new outfielder Masataka Yoshida - CBS Boston
Red Sox reach $170 million jersey-patch deal, Mets also interested
Boston Red Sox and Springfield-based life insurer, MassMutual partner up
Red Sox, MassMutual Partner Up
Tom Caron: Red Sox-Yankees' rivalry reduced to staying out of the cellar