Fabian Orellana was angered by Sergio Busquets ' time-wasting tactics . The Spanish midfielder has been criticised for his lack of movement and poor passing in the centre of midfield this season Barcelona needed a Jeremy Mathieu header to earn 1-0 win .
Fabian Orellana was angered by Sergio Busquets ' time-wasting tactics . Celta Vigo striker threw lump of turf towards the Barcelona star . Barcelona needed a Jeremy Mathieu header to earn 1-0 win .