Bayer Leverkusen manager, Xabi Alonso believes Victor Boniface still has more to offer the team. DAILY POST reports that Boniface opened his Bundesliga account this season in Die Werkself’s 4-1 rout of Hoffenheim last weekend The 23-year-old scored twice and registered one assist in the encounter. The Nigeria international was also named Man of the Match after the game. Despite the forward’s impressive performance, Alonso insisted that there is still room for improvement in his game. “He can and must do more. He knows it, and the team needs it,” the Spanish tactician emphasised during his inte…