Giorgi Mamardashvili makes Alisson Becker claim as former Liverpool coach’s role in transfer New Liverpool goalkeeper Giorgi Mamardashvili embraces the challenge of competing with Alisson Becker. The 24-year-old is eager to learn from the world-class keeper and contribute to Liverpool’s rich goalkeeping legacy. Mamardashvili made his debut in a pre-season friendly win against Preston, expressing excitement and readiness for the opportunity.