Bayern Munich winger Thomas Muller is being watched by Barcelona.
Barca coach Pep Guardiola wants to add a versatile attacking midfielder to his squad next season and Muller is on his shortlist.
The 21 year-old Germany international is a key member of Bayern's first team, but their struggles this season has cast doubt over the future of every player at the club.
The interest of Barca is sure to turn Muller's head, though Bayern would be reluctant sellers.
