David Ortiz, left, takes a selfie with former teammates Manny Ramirez, center, and Pedro Martinez following a ceremony to honor Ortiz before the game against the Toronto Blue Jays in Boston Sunday.

Fans hold signs during ceremonies to honor Boston Red Sox's David Ortiz.

Ortiz, center, stands with owner John Henry, left, and chairman Tom Werner during ceremonies to honor him.

Pedro Martinez, left, comes on the field followed by former teammate Kevin Millar.

A message to Ortiz is displayed on the scoreboard before Sunday's game against Toronto.

Ortiz, behind, hugs former Red Sox Jim Rice (14) and Carl Yastrzemski, right, as owner John Henry looks on.

Fans in the bleachers hold a message for Ortiz during the seventh inning.

Ortiz, second from right, walks off the field with former teammates, from left, Mike Lowell, Pedro Martinez and Manny Ramirez.

A fan holds a sign as Boston Red Sox's David Ortiz comes to bat during the seventh inning.

Ortiz takes a selfie with president of the Dominican Republic Danilo Medina after Medina threw out the ceremonial first pitch.

Ortiz, center, stands with Massachusetts Gov. Charlie Baker, right, Boston Mayor Marty Walsh, second from left, and Massachusetts Speaker of House Robert DeLeo.

Ortiz greets Mary J. Blige, who sang the national anthem.

Former Boston Red Sox player Mike Lowell, left, holds the World Series trophy as he walks on the field with former teammates.

David Ortiz of the Boston Red Sox tips his hat to the crowd Sunday during an emotional ceremony prior to his final regular-season game at Fenway Park. The Red Sox also announced that Ortiz's number will be retired next season.