Question: Samuel Robson "Rob" Walton, born on which date, is an American businessman and is the eldest son of Helen Robson Kemper Walton, the wife of Wal-Mart founder Sam Walton, the world's largest retailer?
Sentence (from "Audrey J. Walton Stadium (Columbia, Missouri)"): Sam Walton is the founder of Wal-Mart and an alumnus of the University.
Relevant evidence: No