Five Red Sox players who should have their jersey numbers retired

Appreciating the retired single-digit numbers of the New York Yankees

Back at the All-Star Game, Red Sox slugger J.D. Martinez says he's fulfilling his contract to the end - The Boston Globe

Every MLB team's retired numbers – NBC Sports Chicago

The best Boston Red Sox players for each uniform number - Over the Monster

Numbers the Red Sox Should Consider Retiring - Over the Monster

Five Red Sox players who should have their jersey numbers retired

Red Sox erupt in eighth inning, rout Brewers in rubber game of series