It has been a difficult first year away from Liverpool for Roberto Firmino. After eight years with the Reds, it was never going to be straightforward for Firmino to adjust. He’d become part of the furniture at Anfield. Following on from an injury-hit final season under Jurgen Klopp, the pleasing thing for the Brazilian will be that he managed to stay fit. However, things didn’t go super-well for Firmino on the pitch. Having gone through a stretch of more than six months without scoring for new club Al Ahli, there were rumours he could be sold as early as January. In the end, the Liverpool lege…