Latest Celtic FC news, transfers, Scottish Premiership fixtures, results from the Sun. Former Hoops star Gary Mackay-Steven takes the number 11 jersey at Aberdeen and is the second Celtic star after Ryan Christie to join the. Celtic boss Brendan Rodgers is keen to tie Stuart Armstrong down to a new deal but an agreement has yet to be reached with the midfielder. Scottish Sun UK Edition Irish Sun Sun Bets Sun Bingo Dream Presidential polls. PURPOSE BUILT Ryan Christie backs new Dons to spur Aberdeen on to challenge Celtic this season. When is Rangers vs Progres Niedercorn and where can I watch the Europa League clash? Celtic join the race to land Chelsea's highly-rated young striker Tammy Abraham on loan. You can change this and find out more by following this link.