Club Atlas is a professional football club based in Guadalajara, Mexico. Founded in 1916, it is one of the oldest teams in the country and competes in the top tier of Mexican football, known as Liga MX. The team's colors are red and black, and they are nicknamed "Los Rojinegros." The club plays its home matches at the Estadio Jalisco, which has a capacity of over 46,000 spectators. Throughout its history, Club Atlas has won several domestic titles, including the Liga MX championship, and has a passionate fan base that supports the team during both good and challenging times.