first_imgLuis Suarez played a vital role in helping Barcelona beat Paris St Germain 3-1 in the first leg of their Champions League quarter-final tie last night.The former Liverpool striker scored twice, nutmegging ex-Chelsea defender David Luiz on both occasions.Porto shocked the favourites Bayern Munich – also winning 3-1 – in the night’s other game. The second legs of those games take place on Tuesday.last_img