During the same ceremony they will also be retiring Darryl Strawberry's #18.
Strawberry had the one of the sweetest swings ever. I'll never forget when he hit a home run at Shea that traveled so far that it a moving train. Couldn't find a video of that, but here are some others.
Game 7 of the 1986 World Series:
https://www.youtube.com/watch?v=QjfJJUqPF0g
Blast off the roof of Expos' Olympic Stadium:
https://www.youtube.com/watch?v=p3sdYKj_VHc