Will Leicester "bottle it?"
It has become the one big hope for the chasing pack in the Premier League title race and the last true test for the leaders.
Will the fact that they have no collective experience of challenging for a title actually prevent them from winning this one? Will the nerves of never having been here get to them? It is a factor that has finished many other challenges. Newcastle suffered in 1995-96 and even Sir Alex Ferguson's Manchester United were afflicted in 1991-92.
Jim Beglin won the 1985-86 title as part of a Liverpool side that had won it all and then, four seasons later, just about got over the line in the second tier with a hugely-inexperienced Leeds United.