Hamilton fastest, Bottas 2nd, Raikkonen 3rd, Vettel 4th
Hamilton fastest in first practice
Alonso breaks down after three corners, then leaves circuit
Teams bring upgrades for fifth race of the season
The top 12 have all been out on softs and are back in the pits, quick laps done and dusted.
The order as it stands is:
1) Hamilton 2) Bottas 3) Raikkonen 4) Vettel 5) Hulkenberg 6) Palmer 7) Massa 8) Sainz 9) Grosjean 10) Ocon
Lewis Hamilton subsequently nips in ahead of his team-mate, doing a 1:20.802. That's less than tenth quicker than Valtteri Bottas. Nothing between them.
After those runs on the soft tyres the Mercedes are three tenths of a second quicker than the Ferraris.
Valtteri Bottas emerges for his first run on the softs... and goes quickest courtesy of a 1:20.892, two tenths quicker than Kimi Raikkonen.
Image source, AFPDecent effort from the Renaults on the soft tyres. Nico Hulkenberg does a 1:21.687 to go third quickest with Jolyon Palmer three tenths slower to go P4. They are around half a second down on the Ferraris.
Kimi Raikkonen is fastest of all through the first and final sector but was a couple of 10th down on Sebastian Vettel in the middle sector. He does enough to go P1, though, with 1:21.112, a tenth quicker than his Ferrari team-mate.
Everyone else is back in the pits as the time to bolt on the softs arrives.
Sebastian Vettel is the first out on the quicker compound and does a 1:21.220.
Fernando Alonso completes an installation lap in the McLaren. A quick stop in the pits and he is back out again.
He's in the car!
A big cheer as home favourite Fernando Alonso emerges from the pits. He navigates his way through turn one... and turn two... and turn three!
Already a better session than this morning.
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Max Verstappen has a biiiig moment at Turn 10, bouncing over the gravel but he manages to catch it and avoid any major drama.
"Suddenly lost it mid-corner," says Verstappen.
He's told it was caused by a wind gust.
#bbcf1
Rob Parker: Alonso could easily do a greater distance on foot than in the car in second practice.
MHBimmer: Let's be optimistic: 19 laps.
Image source, Getty ImagesBetter from Lewis Hamilton as he does a 1:23.619 to leap up to third. He's half a second down on Valtteri Bottas' benchmark time.
Everyone has done a time now apart from Fernando Alonso. The Spaniard's team-mate, Stoffel Vandoorne, is currently 10th quickest following a 1:24.797. Solid.
The Finns are on top as Valtteri Bottas takes P1 from his fellow countryman Kimi Raikkonnen after a 1:23.062.
Meanwhile, Fernando Alonso is in the McLaren garage. The sunglasses are off, the helmet is going on. Looks like he will be out soon.
Image source, EPALewis Hamilton's got a wobbly rear. The back end of his Mercedes goes sliding out at the penultimate corner but its no biggie for a man of Hamilton's experience as he keeps his car out of bother.
He's currently fifth quickest, 1.4 seconds down on pacesetter Kimi Raikkonen.
#bbcf1
Al: I suspect that Fernando could spend the afternoon improving his left turn skills in the McLaren pit buggy
Image source, RenaultLots of names on the timing board now as Kimi Raikkonen goes fastest of all with 1:23.143. Max Verstappen goes third quickest as Lewis Hamilton takes to the track.