David "Big Papi" Ortiz wears number 34 for the Boston Red Sox.
Currently, no player wears #26 for the Boston Red Sox.
Curt Schilling, pitcher for the Boston Red Sox.
Pitcher Jon Lester wears #31 for the Red Sox.
If you mean Kevin Youkilis, he wears the number 20
Henrik Zetterberg from the Detroit Red Wings wears number 40.
Curt Shilling (retired in May of 2009). Sorry, but Schilling's number was 38, thus his blog website 38pitches.com. Mike Lowell currently wears 25 (Feb 2010)
Mike Timlin wears the number 50 for the Red Sox.
Manny Delcarmen during years 2007-09
Jason Bay, 2009 Number 44
Trot Nixon used to wear #4 for the Boston Red Sox but he was traded to the Indians, so no one currently wears #4 for the Boston Red Sox.