Red Sox debut new uniform advertisements as part of 10-year deal
Red Sox accidentally picked Yankees fan to sponsor jerseys for
MassMutual is first jersey patch sponsor of the Red Sox
The story behind the rare 'Boston' jerseys the Red Sox wear on
Kenley Jansen's postgame moment with Zack Kelly should encourage
What's that patch on Giants jerseys? Everything you need to know
Are There Ads On MLB Jerseys?
♫ Your Favorites Radio All your favorite songs and artists
Red Sox Mass Mutual Collaboration – NBC Boston
Colorful jerseys here to stay: Red Sox president says team not
MassMutual, Red Sox announce multiyear partnership
MassMutual is first jersey patch sponsor of the Red Sox
Red Sox to sport MassMutual logo under new partnership - Boston
Uniform Sponsorship in MLB: Ads on Players' Attire