Following a screening of Rooters: The Birth of the Red Sox Nation, Peter Nash, baseball historian and author of Boston's Royal Rooters; Richard Johnson, curator of Boston's Sports Museum; and Thomas Fitzgerald, grandson of Boston mayor "Honey Fitz," discussed the building of the park and its passionate fans, including then-mayor John Francis Fitzgerald. Ken Casey of the Dropkick Murphys closed with a rendition of "Tessie." Copyright: John F. Kennedy Library Foundation