Arsenal are watching Sporting CP striker Viktor Gyokeres.
The Gunners are seeking a new striker signing this summer.
Football.London says Arsenal see Gyokeres as an alternative to Brentford striker Ivan Toney.
Gyokeres has been sensational for Sporting after only joining from Coventry City last summer.
The Swede has featured 21 times in the Primeira Liga this season, scoring 17 goals and providing seven assists.