CHARLOTTE, N.C. (AP) — The NASCAR sponsorship landscape took another hit Tuesday when Smithfield Foods announced it will leave Richard Petty Motorsports at the end of the season to become a primary sponsor next year at Stewart-Haas Racing. The decision leaves Richard Petty's race team in need of a sponsor, Aric Almirola unsure where he will drive next season and put Stewart-Haas in a curious position.Read more on NewsOK.com