Former Tottenham Hotspur defender, Michael Dawson, has expressed his surprise that ‘big-spending’ Chelsea have not signed Brentford’s Ivan Toney, who is linked with Arsenal and Manchester United ahead of the summer transfer window deadline. Chelsea recently completed their 11th summer signing earlier this week. The Blues have signed the likes of Pedro Neto, Kiernan Dewsbury-Hall, Tosin Adarabioyo and Joao Felix this summer. Speaking on Toney’s future on Sky Sports amid his possible departure from Brentford this summer, Dawson said: “I would be surprised [if Toney is still a Brentford player by…