The Saskatchewan Roughriders are a professional Canadian football team based in Regina, Saskatchewan. They compete in the Canadian Football League (CFL) and are known for their passionate fan base, often referred to as the "Rider Nation." The team was established in 1910 and has a rich history, including multiple championships. The Roughriders play their home games at Mosaic Stadium, which opened in 2017. The team's colors are green and white, and their mascot is named Gainer the Gopher. The Roughriders have a strong tradition of community involvement and are an integral part of Saskatchewan's sports culture.