Barca fans had their hearts in their mouths as Real Betis goalkeeper knocked Messi at the side of his head while trying to clear a ball on 27th minute .
Barcelona went 2 -- 0 up in the first half albeit with a bit of controversy .
Barcelona fans had their hearts in their mouths as Real Betis goalkeeper knocked Messi at the side of his head while trying to clear a ball on 27th minute .
Barcelona went 2 -- 0 up in the first half albeit with a bit of controversy .