As reported by Sport Bild, Barcelona FC management are having both U.S. American international full-back/winger Fabian Johnson (28, portrayed in photo) and Danish international centre-back Andreas Christensen (20) scouted. Both playing for Borussia Monchengladbach, the latter is owned by Chelsea, which are likely to be willing to rely on him for the not so distant future.
Source: transfermarketweb.com