By SI Staff Albert Pujols, Adam Wainwright and Yadier Molina will all be in the same dugout once again. View the original article to see embedded media. Albert Pujols is going back to where it all began. MLB’s active home run leader is signing with the St. Louis Cardinals, according to The Athletic’s Katie Woo, signaling a return to the team where the 42-year-old slugger spent the first 11 years of his illustrious career. He’ll receive a $2.5 million salary on the one-year pact, according to MLB.com’s Mark Feinsand. Pujols spent last season, his 21st in the majors, split between the Los Angele…