Desoto Super Speedway in Bradenton Fla., has joined the American Speed Ass’n Member Track program as a Level I participant... David Ragan announced he is competing in the Roulo Brothers entry for two ARCA RE/MAX Series... Both the Hantz Group 200 May 18 and the ARCA Championship Weekend Oct. 12 will be hosted by Toledo (Ohio) Speedway... Placerville Speedway has rescheduled the recently-rained-out Civil War event for April 9... The Advance Auto Parts Super DIRTcar Series event scheduled to open the season at Hagerstown (Md.) Speedway on March 22 was canceled. Falling victim to bad weather for the third time in nine years, the “North-South Shootout” special for big-block modifieds will not be rescheduled... I-69 Speedway in Gas City, Ind., will present back-to-back USAC National Sprint Car races April 18-19 due to the postponement of an April 19 race at Lawrenceburg (Ind.) Speedway. Along with an April 18 event at I-69 and the  “Rich Vogler Classic” slated at the half-mile paved Winchester (Ind.) Speedway on April 20, the series now has a busy three-race weekend on its schedule...The University of Northwestern Ohio will sponsor the $10,000 Clean Sweep Bonus, which will be awarded to the driver capable of pulling off the fasttime in addition to winning a heat race, dash and the 40-lap feature during the 20th Annual Brad Doty Classic July 9.. .The IMCA Sprint Car Series has added events at the Jackson Speedway and the Kasson Speedway, both in Minnesota.