When the Red Sox open the regular season on April 6, it will be Jason Varitek's 10th opening day behind the plate for Boston. How many different shortstops will have started opening day for the Red Sox in that time? If you said seven, give yourself a pat on the back. This projo.com feature will tell you all you wanted to know about Red Sox opening day lineups for the last 109 seasons. Sort by season, by player, by position, and find links to more information about the players and their teams.