Photo Gallery: ASCS Southwest and NAPA Non-Wing Sprint Cars at Arizona Speedway American Sprint Car Series, ASCS CAS Non-Wing Sprint Car Series, ASCS Southwest Region, Media Gallery, Photo Gallery James Aragon (4U) and DJ Netto (3C) (Serena Dalhamer photo) Billy Chester III (Serena Dalhamer photo) Colton Hardy (74) and John Carney II (12) (Serena Dalhamer photo) DJ Netto (Serena Dalhamer photo) Aaron Reutzel (Serena Dalhamer photo) Christopher Bell (Serena Dalhamer photo) Shon Deskins (Serena Dalhamer photo) Shon Deskins (Serena Dalhamer photo) Rick Shuman (Serena Dalhamer photo) James Aragon (4U) and DJ Netto (3C) (Serena Dalhamer photo) American Sprint Car SeriesNAPA Non-Wing Sprint Car SeriesPhoto Gallery