Discount Tires has signed on to sponsor Penske Championship Racing’s No. 22 Nationwide Series entry next season for 26 races with Brad Keselowski behind the wheel. Discount Tires will also serve as an associate sponsor on Keselowski’s and Kurt Busch’s Sprint Cup entries. Discount Tires currently sponsors Roush Fenway Racing’s No. 6 Nationwide entry with driver David Ragan.