Barcelona train ahead of Arsenal encounter

Barcelona's players were put through their paces at the Joan Gamper training ground on Tuesday before the squad flew to London for their Champions League clash with Arsenal.

Lionel Messi, Gerard Pique and Javier Mascherano were among those in action under the watchful eye of manager Pep Guardiola.

The Barcelona boss is scheduled to attend a press conference at Emirates Stadium on Tuesday evening. Look out for pictures from that event later on

All pictures © PA Photos

15 Feb 2011