Oklahoma scene: Sprint car races set for 7:30 p.m. Saturday in Ada

Several of Oklahoma's top drivers are scheduled to compete, including Jamie Passmore. The Rose resident can clinch a fourth OCRS championship with a good showing Saturday. Passmore already has won 11 of 18 scheduled events this season. Whit Gastineau of Oklahoma City, Shane Sellers of Mustang, Sean McClelland of Tulsa and Mike Peters of Wichita, Kan., are also on the docket.

The A feature winner will purse $2,000. Racing begins at 7:30 p.m. Oklahoma Sports Park is located 10 miles northwest of Ada on State Highway 3W.

UFC TICKETS ON SALE FRIDAY

Tickets for the Strikeforce UFC heavyweight fight between Grand Prix World champion Daniel Cormier and former titlist Frank Mir, scheduled Nov. 3 at Chesapeake Arena, go on sale at 10 a.m. Friday.