De Zerbi welcomes 'proven winner' Robertson to Spurs

[Getty Images]Tottenham Hotspur boss Roberto de Zerbi has said Spurs have signed a "proven winner" as Andy Robertson's free transfer from Liverpool was confirmed.The 32-year-old, who will captain Scotland at the upcoming World Cup, will join Spurs officially on 1 July when his Liverpool contract expires.He won numerous honours during his nine years at Anfield, including the Champions League, two Premier League titles and the Fifa Club World Cup, and will join a Tottenham side that narrowly avoid