Fabian Orellana was angered by Celta Vigo time-wasting tactics . Sergio Busquets ' striker threw lump of turf towards the Barcelona star . 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 .