Viktor Gyokeres has told Gabriel Magalhaes he is welcome to use his goalscoring celebration, if he is unable to think of his own. Arsenal's Brazilian defender scored as the Gunners pulled off an impressive 5-1 victory over Sporting to record their first away win in Europe for 13 months . The central defender thundered onto Declan Rice's corner to score the Gunners' third during first-half stoppage time as Gabriel Martinelli, Kai Havertz, Bukayo Saka and Leandro Trossard all got on the