He is a voice actor in the award winning first person shooter Call of Duty 4: Modern Warfare, where is character (Ssgt. Griggs) is models exactly after Mark Grigsby.
Mark Grigsby
Will Grigsby was born in 1970.
Grigsby Poland's birth name is Dan Grigsby Poland III.
There is no Ron Grigsby but there is a Ron Weasley
Michael Grigsby was born in 1936.
Beverly Grigsby was born in 1928.
John Grigsby was born in 1971.
Charles Grigsby was born in 1978.
Oliver Grigsby is 6' 2".
George Barnes Grigsby was born in 1874.
George Barnes Grigsby died in 1962.
Bill Grigsby died on 2011-02-26.