Luke Littler on track at buzzing Ally Pally – World Championship talking points

Some unlikely heroes have emerged in the pre-Christmas leg of the PDC showpiece event.

Luke Littler has not got out of first gear in the opening two rounds of the World Championship. Picture: Adam Davy/PA

The World Championship has paused for the Christmas break after an action-packed opening 13 days at Alexandra Palace.

Here is a look at the biggest talking points so far.