Tottenham Hotspur have reportedly set their sights on an 18-year-old winger who is also on the radar of Arsenal. Ange Postecoglou’s Spurs have hit the ground running in the January transfer window, and it doesn’t look as though they’re finished yet. Now, according to Sky Sports News, Tottenham are monitoring Antonio Nusa, a player who reportedly counts the Gunners among multiple suitors. Back in November, Fabrizio Romano said Arsenal were one of more than 10 clubs that are looking at the Club Brugge prodigy. And on Tuesday, Sky Sports News reported that Spurs ‘will also continue to monitor the…