David Ortiz Boston Red Sox Autographed Baseball Jersey.   "Big Papi", is a key figure in achieving three World Series championships with Boston, Ortiz has ten All-Star selections, seven Edgar Martínez Awards, six Silver Slugger Awards and a Roberto Clemente Award for community service. Declared the "the greatest clutch-hitter in the history of the Boston Red Sox" by team ownership, Ortiz was influential in leading Boston to its first championship in 86 years in 2004.  Comes with a certificate of authenticity.