Arsenal and Tottenham are scouting Toulouse defender Issa Diop, according to reports in France.
The 20-year-old has been turning heads in Ligue 1 this season and is already on the radar of Manchester City.
Porto and Roma are also tracking the centre-back and there is expected to be a bidding war for him this summer.
Arsenal and Tottenham, according to France Football, are two more clubs now after Diop and they are extensively scouting him.
The Premier League pair watched the France under-21 international in action on Sunday as he helped Toulouse hold Paris Saint-Germain to a 0-0 draw.