Simplify the following text for a Grade 6 native English-speaking person.
Original: Jack Roush ( born April 19 , 1942 ) is the founder , CEO , and co-owner along with John Henry of Roush Fenway Racing , a NASCAR team headquartered in Concord , North Carolina , and is Chairman of the Board of Roush Enterprises .
Simplified: Jack Roush ( born April 19 , 1942 ) is the co-owner of Roush Fenway Racing with his partner John W. Henry .