Celtic face Livingston this weekend in the quarter-final of the Scottish Cup as Brendan Rodgers’ men look to book a place at Hampden for the first time this season. The Bhoys will be keen to avenge a frustrating defeat to Heart of Midlothian last time out, which has cast an unwelcome shadow amid some questionable refereeing decisions made at Tynecastle. Despite trying to overturn his red card, Rodgers has to find a way to fare without Hyunjun Yang, who has been suspended for our next two matches following a challenge on Alex Cochrane that led to his dismissal. Club captain Callum McGregor is o…