Prince Fielder. Albert Pujols.
Two of baseball's best first basemen sit at the head of the free agent class heading into 2012—potentially leaving behind their current "Bash Brother" to go find a new home in a new lineup.
As for 2011, they are fighting each other for the NL Central crown—desperately seeking to bring a World Series championship back to their respective cities in what could be their encore with their teams.
The good thing is that they don't have to go at it alone—both having a partner in crime who can do sufficient damage to opposing pitchers in their own right.
There is nothing quite like a dominating one-two punch in the middle of your lineup to harass pitchers and drive in extra runs.
Here are the Seven Best Hitting Duos in the NL.