Michael Beale has apologised after he was spotted appearing to snub a handshake from Trai Hume during Sunderland’s defeat to Birmingham City. Michael Beale has come under fire once again this week, despite previous results appearing to improve. Sunderland had gone three games unbeaten before crumbling once again and enduring back-to-back defeats over the last few days. The Black Cats had taken the lead through Jack Clarke against Birmingham yesterday, but an underwhelming second half display allowed the hosts to fight back to claim all three points. Sunderland’s performance and tactics came un…