David Ortiz of the Boston Red Sox poses with a Boston Strong sign. David Ortiz hit cleanup during the emotional pre-game ceremony at Fenway Park on Saturday. And he knocked it out of the park. Making his return to the lineup on the same day that fans first returned to Fenway after the bombings at the Boston Marathon, the 37-year-old slugger capped a series of moving tributes and observances with a brief speech to fans, comprised of equal parts gratitude, fellowship and defiance...