Who is Konstantinos Tzolakis, the transfer free-shattering goalkeeper joining Hull City in Premier League?

Hull City signed Greece goalkeeper Konstantinos Tzolakis from Olympiacos on a five-year contract, the club said on Wednesday. The deal cost a record 20 million pounds. Tzolakis said, "I am ready for a new chapter in my career." The team starts its Premier League campaign against Manchester United on August 22.