Tottenham v Aston Villa: Key stats and talking points

Tottenham and Aston Villa have scored just one league goal between them so far, with both clubs making poor starts to the season. BBC Sport takes a look at the key themes before the game on Saturday (12:30 BST).Spurs search for sparkIn the wake of their Carabao Cup exit to Liverpool, Tottenham boss Roberto de Zerbi said his side have to find "La Scintilla" (the spark) to kick-start their season and finally score some goals.This is the first time in the club's 144-year history that they have fail