Britain's Kyle Edmund exceeded expectations by reaching a Grand Slam semi-final for the first time in his career at the Australian Open in Melbourne.
Was it a one-off or are we likely to see the 23-year-old lift a trophy in the future, like his compatriot Andy Murray?
BBC Sport pundits Andrew Castle, John Lloyd and Pat Cash assess what we can expect from Edmund in 2018 and beyond.
'Nobody wants to play Edmund now'
On his way to the last four, Edmund overcame seeds Kevin Anderson and Grigor Dimitrov which earned him career-best victories at Tour level.