Former Manchester United defender, Rio Ferdinand, has claimed that Andre Onana can “walk away with his head high” after their 3-0 defeat to Tottenham on Sunday. According to Ferdinand, Onana is the only United player to emerge “with any sort of credit” from the game. The Cameroon goalkeeper pulled off several decent stops to bring the score to three for the Red Devils. Spurs went ahead in the first half through Brennan Johnson, before Bruno Fernandes was sent off for the hosts. Goals from Dejan Kulusevski and Dominic Solanke in the second half put the game out of sight in the second half. Erik…