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Aaron Chase, 28, original guy
Hometown: San Diego; Resides in Newport Beach, Calif.
U.S. Marine Corps veteran Chase hopes that his training will allow him to dominate the adventures. He was once in a long-term serious relationship and had his heart broken before heading off to war in Iraq but has been living the single life for the past three years. He admits he's been holding out for someone worth dating, someone with a big heart.