WATCH: Messi & Suarez present as Barca train ahead of ICC opener

The Catalan side's stars were out as the Spanish champions took part in another training session ahead of their International Champions Cup opener against Celtic

Barcelona stars took part in a second training session at England's St George's Park training base ahead of their International Champions Cup opener against Celtic in Dublin on Saturday.

First team players including Lionel Messi, Luis Suarez and Arda Turan were present for the session at the £105 million facilities in Burton-upon-Trent, Staffordshire, with the likes of Jeremy Mathieu, Denis Suarez and Cristian Tello also involved.

The Spanish champions, who will spend six days in total at England's training HQ, were put through their paces on Tuesday in a squad which includes 12 players from the Barcelona B side and their under-19 team. 

Full squad of players: 

Masip, Arda,Suarez, Messi, Munir, S. Roberto, Adriano, Aleix Vidal, Mathieu, Denis, Montoya, Tello, Samper, Jose Suarez, Josep Martínez (Juvenil A), Marlon, Martínez, Borja, Carbonell, Gumbau, Alena, Nili, Alfaro, Camara.