On SABR-L, the listserv of the Society for American Baseball Research, Phil Lowry writes:
Lowry is the author of Green Cathedrals, probably the definitive book on baseball parks. Nowadays he's focused on marathon baseball games such as these, and as is apparent from his identification of this one as #368, he's found and catalogued a whole lot of them!
Speaking of marathon games: what happens in the 20th inning of a 2006 Brewers game? Gabe Gross comes in to get a tough lefty? J.J. Hardy shows off that arm of his?