Benfica fullback Nelson Semedo is attracting Premier League interest.
Calciomercato.com says Arsenal are keeping track of Benfica's Semedo.
The Gunners have been monitoring the Portuguese 21-year-old as they look to bolster their options at right-back.
Mathieu Debuchy is believed to want a move away from the Emirates Stadium after losing his place to Hector Bellerin.