He slumped at the beginning of the 1956 season , and was traded to the Pirates , where he spent the remainder of his playing career .
That year , Virdon won the National League Rookie of the Year Award .
Virdon slumped at the beginning of the 1956 season , and was traded to the Pirates , where Virdon spent the remainder of Virdon 's playing career .
That year , Virdon won the National League Rookie of the Year Award .