Charles Robert Hull died of apparent heart failure at his Las Vegas home Tuesday morning .
Charles Robert Hull is the first sports director at KLAS Channel 8 when it opened in 1953 and a longtime sportscaster for the CBS affiliate .
Charles Robert Hull , the first sports director at KLAS Channel 8 when it opened in 1953 and a longtime sportscaster for the CBS affiliate , died of apparent heart failure at his Las Vegas home Tuesday morning .