An Asda worker has been nominated for a service award after his remarkable gesture in towards an elderly shopper.Phil Snow-Griffiths, 23, who works as a produce team leader at the Birchwood branch in Warrington, spotted the woman attempting to manage a large amount of shopping on her own.The customer, who wishes to remain anonymous, had chosen to "brave it" and complete her shopping trip without assistance from her regular carer.Mr Snow-Griffith…