Liverpool have signed their fair share of transfer flops over the years. The likes of Andy Carroll, Naby Keita and Alberto Aquilani didn’t make the impact they wanted to at Anfield. Speaking on The Overlap, Jamie Carragher has been discussing some of the best and worst Premier League signings of all-time, and one fan he was speaking to mentioned Mario Balotelli at Liverpool. Carragher says that he knew Balotelli wouldn’t make it at Liverpool before he’d even arrived, claiming that he always knew this was one that was going to fail. READ MORE: Arsenal’s Kai Havertz hailed for what he is able to…