Dave Dombrowski wasn't afraid to trade the best prospect in baseball, and he explained why.
CSN SPECIAL SERIES
Watch CSN's series "Big Papi: An Oral History" as we talk with Boston media, teammates and more on the legendary career of David Ortiz
David Ortiz 1-on-1 with Sean McAdam
In an excerpt from Sean McAdam's interview with David Ortiz that airs on Friday on CSN, "Big Papi" explains why he is sure retirement is the right move, as the amount of training room work it takes everyday is astounding