HUNTERSVILLE, N.C. (AP) — Joe Gibbs Racing President J.D. Gibbs is undergoing treatment for "symptoms impacting areas of brain function," which likely stem from a head injury suffered earlier in life.

HUNTERSVILLE, N.C. (AP) Joe Gibbs Racing President J.D. Gibbs is undergoing treatment for ''symptoms impacting areas of brain function,'' which likely stem from a head injury suffered earlier in life.

HUNTERSVILLE, N.C. – Joe Gibbs Racing President J.D. Gibbs is undergoing treatment for "symptoms impacting areas of brain function," which likely stem from a head injury suffered earlier in life. JGR ...

Joe Gibbs Racing President J.D. Gibbs is undergoing treatment for "symptoms impacting areas of brain function," which likely stem from a head injury suffered earlier in life. JGR did not reveal a ...

We propose a new experimental method for the determination of the excess Gibbs function, G E, of a mixture of two liquids of comparable volatility.