Mr. Coughlin , a 6-foot-4 former football player and hunting buddy of Wal-Mart 's founder , Sam Walton , was among the most powerful executives at the company .
Wal-Mart
Sam Walton
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Sam Walton
Wal-Mart
/business/person/company
PERSON
Coughlin
ORGANIZATION
Wal-Mart
PERSON
Sam Walton