As many of Mario Balotelli's former managers have discovered - often to their cost - the new Liverpool striker is a challenge.
As large a challenge as the complexities of training bibs are to the Italy international to say the least.
As these pictures show, Balotelli still has a bit of trouble working out where his arms and head are meant to slot in:
Mario Balotelli still struggles to put a bib on pic.twitter.com/6OPOERNgcr
— Football Funnys (@FootballFunnys) August 27, 2014
He infamously struggled with a training bib at Manchester City, an incident which prompted BBC pundit Robbie Savage to creatively dub him 'Mario Bibotelli':
(YouTube credit: ESPNsoccernet)