Sunderland sporting director Kristjaan Speakman has been praised for his job by a former Championship coach. Sunderland managed to quietly potter around in the summer transfer window as they shrewdly went about their business adding Championship experience to their side, including the likes of Alan Browne and Ian Poveda. Deadline Day moves were also made by Sunderland and Kristjaan Speakman, who sought to replace the departed Jack Clarke, who left for Premier League side Ipswich Town. Wilson Isidor was brought in, and he has performed well for the U21’s as he gears up for first-team action. Ho…