McLaren's Norris takes pole position at Mexico City Grand Prix
Ferrari duo Leclerc & Hamilton will start second & third
Russell is fourth, Verstappen fifth & championship leader Piastri will start seventh
Piastri leads Norris by 14 points in championship, with Verstappen 26 points further back
TSU, OCO, HUL, ALO & LAW out after Q2
BOR, ALB, GAS, STR & COL out after Q1
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Live Reporting
Gary Rose
Postpublished at 22:15 BST 25 October
22:15 BST 25 October
Andrew Benson BBC F1 correspondent on BBC Radio 5 Sports Extra
To amend what I was saying earlier, Oscar Piastri was on a new set of tyres but they were the same set of tyres he started the session on. It looks like it stayed out on them all the time.
Oscar Piastri's apparent struggles continue as he can only manage to go eighth quickest. He's seven tenths slower than team-mate and title rival Lando Norris.
Sam Bird Formula E driver on BBC Radio 5 Sports Extra
Oscar Piastri is the man who is leading the championship that looks at the moment like he's lost some confidence. It looks like it has got a little bit much at this stage in the season.