Celtic kicked off their pre-season last Friday evening with a stalemate at Ayr United on a day when an unfamiliar squad turned out at Somerset Park. 23 players turned out for the Bhoys as Brendan Rodgers offered some lesser-seen individuals a chance to impress in Ayrshire. The main priority was to get some minutes in legs ahead of another long campaign. Queens Park await on Wednesday for Celtic, who will make the short trip to The City Stadium intent on bolstering match fitness with their three-match tour of the United States in mind. Glamour matches against DC United, Chelsea and Manchester C…