Barcelona are intensifying their interest for Coritiba striker Keirrison. Sport says the 19 year-old's agents, who own 80 per cent of his registration, also have Barca defender Henrique on their books. Henrique is currently on-loan at Bayer Leverkusen."It is true that Keirrison will not be in Brazil next season. But there is nothing concrete," conceded Coritiba president Jair Cirino.Keirrison is off contract in April and it's understood Brazilian management company intend to buy his registration in January with the view to selling him to a European club next summer.