Chelsea winger, Raheem Sterling, spoke to young Nigerian striker, Hafiz Umar Ibrahim on a video call, playing a key role in securing him a trial at the club, according to the Evening Standard. The 18-year-old has attracted interest from several top European clubs, after scoring 10 goals in six games at the Viareggio Cup. Ibrahim, a 6ft 2in target man, plays for Ojodu City in Lagos state and previously had a trial at Bodo/Glimt in Norway. The teenager will now start a two-week trial at Chelsea, so Mauricio Pochettino can take a closer look. If Ibrahim earns himself a contract after the trial, h…