Complex sentence: Thailand Lacrosse was founded on January 2010, in Bangkok, Thailand by Prantarit Nerngchamnong, Naputt Assakul, and Pinyot Pibulsongram; the three Thais who used to play lacrosse back when they were attending schools in America.
Split into simpler sentences: Thailand Lacrosse was founded on January 2010, in Bangkok, Thailand. By Prantarit Nerngchamnong, Naputt Assakul, and Pinyot Pibulsongram; the three Thais who used to play lacrosse back when they were attending schools in America.