Messi fires a left‑footed shot from the centre of the box over the bar after being picked out by Jordi Alba.

Messi slips a pass to Andrés Iniesta, whose left‑footed drive from outside the box whistles just wide of the right post.

After a neat combination, Messi’s left‑footed shot from the centre of the box crashes against the crossbar from an Andrés Iniesta assist.

Messi unleashes a right‑footed strike from outside the box that is turned away low to the left by the Celtic goalkeeper after a pass from Andrés Iniesta.

Messi threads a precise through ball to Alexis Sánchez, whose right‑footed shot from the right side of the box is saved centrally by the keeper.

From Jordi Alba’s pass, Messi’s left‑footed effort from the centre of the box is saved down to the bottom‑right corner in a key chance for Barcelona.

Messi tries his luck from outside the box with a left‑footed strike that is spectacularly tipped over towards the top‑left corner by the keeper.

Messi delivers a cross into the six‑yard box that finds Pedro on the left side, but Pedro’s right‑footed shot is blocked at close range.