Arsenal are keeping tabs on CD Nacional defender Luis Neto.
O Jogo says Gunners boss Arsene Wenger is having Neto watched closely leading up to the summer market.
The 23 year-old Portuguese defender is a former U21 international.
Arsenal's interest has kicked Nacional into action by bringing forward plans of a new four-year contract offer.
For all the latest football news go to <a href="http://www.tribalfootball.com">tribalfootball.com</a>.