Largest collection of batman memorabilia Brad Ladner of U.S. has 8,226 different items, as verified in Roswell, Georgia, U.S., on April 11, 2015. (Photo/ Guinness World Records)
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Largest collection of batman memorabilia Brad Ladner of U.S. has 8,226 different items, as verified in Roswell, Georgia, U.S., on April 11, 2015. (Photo/ Guinness World Records)
