Sigma Performance Services Racing has acquired AM Racing and will field a NASCAR O'Reilly Auto Parts Series entry in 2026.

Sigma Performance Services has acquired AM Racing, with the organizations combining to compete across multiple racing series ...

Sigma Performance Services Racing (SPS Racing) today announced the acquisition of AM Racing, uniting two successful ...

Sigma Alpha Mu fraternity will hold its first official philanthropy event, “Field of Dreams,” on April 28. Field of Dreams, a five-day softball tournament and fundraiser, allows for the 11 sorority ...

Sigma models are a class of field theories where the fundamental fields constitute maps from a spacetime manifold to a target space endowed with rich geometric structures. These models have been ...

The X-Files meets Seal Team Six in Rollins’s imaginative, pulse-pounding 17th Sigma Force thriller (after 2022’s Kingdom of Bones). Current Sigma field ops commander Grayson Pierce and his crew are ...