Lazar Markovic - £20m totally squandered
Paul Gorst: Sadly, there is plenty of competition for the most dubious of honours, but Lazar Markovic just about scoops the gong here.
Arriving with a reputation as one of the promising youngsters in European football in 2014, Liverpool paid £20m for him as the post-Luis-Suarez-era got underway under Brendan Rodgers.