Red Sox accidentally picked Yankees fan to sponsor jerseys for
Boston Red Sox and Springfield-based life insurer, MassMutual
L.A. Angels have new MLB jersey patch sponsorship
It's come to this: our Red Sox as human billboards
MLB's new uniform rules won't prevent Red Sox from keeping Boston
Phillies may have sponsored uniform patch this season
Red Sox reportedly sign jersey patch deal with MassMutual
Yankees Jersey Patch Deal Is MLB's Richest at $25M a Year
Yankees Announce Starr Insurance Jersey Patch, Partnership in
Boston Red Sox make history with record $170 million ad-patch deal