Tierney came through the youth ranks at Celtic and won four Scottish Premiership titles, before joining the Gunners in 2019

Motherwell have very reluctantly accepted the resignation of manager Stuart Kettlewell following personal abuse; Motherwell sit fifth in the Scottish Premiership and face Celtic on Sunday, live on Sky Sports;

Celtic’s Scottish Premiership match against Dundee on Saturday has been postponed because of storm damage sustained to the club’s stadium. Storm Eowyn brought winds of up to 160 kph (100 mph) in central Scotland on Friday and a Met Office red weather warning of danger to life.

St Mirren piled the misery on struggling Aberdeen with an emphatic win at Pittodrie, meaning it is now 13 games without a victory in the Scottish Premiership for the Dons. Saints strike pair Toyosi Olusanya and Mikael Mandron did the damage with two first-half goals at Pittodrie.

Motherwell say they have ‘reluctantly’ accepted the resignation of Stuart Kettlewell with the Steelmen currently sitting fifth in the league table. The 40-year old told club's CEO Brian Caldwell that "some of the personal abuse was now affecting his family, to the point where they didn't wish to attend games".

Hearts held off a strong Kilmarnock fightback to win a five-goal thriller at Tynecastle Park and leapfrog Derek McInnes' side in the Scottish Premiership. Elton Kabangu scored after seven minutes on his first league start and the hosts dominated the first half without further testing deputing goalkeeper Kieran O'Hara.

Team news for Saturday and Sunday's Scottish Premiership fixtures. Kick-off 15:00 GMT on Saturday, unless stated Aberdeen midfielder Jamie McGrath has been ruled out for an extended period because of a shoulder injury and joins Vicente Besuijen,

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Motherwell sit fifth in the William Hill Premiership but some fans had turned against Kettlewell, particularly in the wake of the Scottish Gas Scottish Cup defeat by St Johnstone on January 18.

Dundee United midfielder Lewis Fiorini is "excited to take on the challenge" of the Scottish Premiership, having signed on loan from Stockport County. Fiorini, 22, could make his debut for the Tangerines at home to Rangers on Sunday having been an unused substitute in Monday's Scottish Cup defeat by city rivals Dundee.

Dundee United host Rangers, live on Sky; Celtic face Dundee; Aberdeen are at home to St Mirren; Hearts take on Kilmarnock; Hibs are at Ross County; Motherwell travel to St Johnstone