Arsenal have reportedly stepped up their summer business by making an official offer to Dutch giants PSV Eindhoven for Belgian winger Johan Bakayoko .

The Gunners, keen on adding more flair and depth to their attacking options, are believed to be the unnamed Premier League club pushing hardest for the 21-year-old talent, who has impressed in the Eredivisie and on the international stage with Belgium.

Negotiations could heat up quickly, with several top clubs monitoring Bakayoko’s situation.