Rancho Cucamonga Quakes name the San Bernardino Spirit to a different franchise, the main staff of Stickney's team moved outside the construction zone where the ballpark would be built. Construction started on November 14, 1991. Named "The Quake" after a vote, the stadium was nicknamed the "Epicenter". The team moved into the stadium on April 1, 1993. The Rancho Cucamonga Quakes played their first game at the stadium on April 8 against the High Desert Mavericks, winning 7–3. The Quakes won their first California League championship in 1994, defeating the Modesto A's in four games. The Quakes continue to play their home games
American Premier Soccer League American Premier Soccer League The American Premier Soccer League (APSL) soccer league is sanctioned by the United States Adult Soccer Association (USASA), and qualifies for the U.S. Open Cup through USASA channels. The official regular season runs from January through September. For the playoffs, the four top seeded teams face each other in the semifinal and championship matches. The APSL also organizes a Fall Season that runs from September to December. The APSL is organized in a mostly decentralized structure and is managed as a team-run league. Each year the member clubs help elect a Commissioner, Treasurer and Secretary. Each