Midfielder Alfa Semedo is reportedly on Celtic's signing radar forward of their return to the Champions League.
Portuguese media outlet A Bola declare the Premiership champions are on the "forefront" in a bid to safe the Guinea-Bissau worldwide this summer time.
Semedo can play a number of roles throughout midfield and the curiosity comes amid Celtic's seek for reinforcements within the engine room.
Ange Postecoglou is known to be eager in Lommel star Vinicius Souza however Ajax and PSV have additionally been linked with the Brazilian.
Semedo spent final season on mortgage at Studying from Vitoria Guimares, and beforehand turned out for Nottingham Forest and Benfica.
The 24-year-old has been capped 12 occasions for his nation since making his debut final yr.
Celtic have already secured Cameron Carter Vickers this summer time and are striving to tie fellow mortgage star Jota down on a everlasting deal.
Former Dundee United keeper Benjamin Siegrist and Lanus left-back Alexandro Bernabei have additionally been focused with each offers within the works.
However reported curiosity in 6ft 2in Semedo will intrigue followers who're awaiting new arrivals forward of a return to European soccer's high desk.