The Dallas Express was an American soccer club based in Dallas, Texas that was a member of the Lone Star Soccer Alliance.The team began its existence as the Dallas Mean Green, a local, unaffiliated team which competed at the amateur level. In 1984, it won the National Amateur Cup. In 1987, The Mean Green entered the Lone Star Soccer Alliance under the name Dallas Express. They resumed their original name the next season, but in 1989, became known as F.C. Dallas.