Polka dot jerseypublished at 14:21 British Summer Time 17 July 2016
79km to go
Serge Pauwels is the first man to the top of Col de la Rochette - he picks up two points and will move into fifth in the king of the mountains classification.
Stage 15 - Bourg-en Brisse to Culoz
Jarlinson Pantano wins his first Grand Tour stage
Chris Froome keeps 1min 47secs lead in tact
Get involved using #bbccycling
Chris Osborne
79km to go
Serge Pauwels is the first man to the top of Col de la Rochette - he picks up two points and will move into fifth in the king of the mountains classification.
82.6km to go
Here comes another summit - are you keeping count?
This will be the fourth of six - a category three to Col de la Rochette. It's the last one before the biggie of Grand Colombier.
83.2km to go
Team Sky are sat at the front of the peloton - 7mins behind the breakaway, which has caught Majka and Pauwels, so they're back to 30 riders.
BBC Radio 5 Live
The BBC Radio 5 live commentary team are currently broadcasting live on Facebook from stage 15.
Join OJ Borg, Rob Hatch and Rob Hayles for a natter by clicking this link., external
Meanwhile, the helicopter camera shows a scene in a field with a giant cow, painted on the grass, being fed and milked. The result is a wheel of cheese ("you ate a whole wheel of cheese? I'm not even angry").
Anyway, I think I described that badly. It was weird, that's all you need to know.
88km to go
That intermediate sprint means there's a brief moment of flatness and Rafal Majka and Serge Pauwels make the most of it by pulling away from the lead group.
So the breakaway is now two men, with 28 behind them.
Pauwels looks like he'll go for the green jersey points - Majka is happy with this arrangement.
89.4km to go
There's an intermediate sprint up next, for a group with no green jersey contenders. Just pride to play for.
93.8km to go
Col de Pisseloup has been conquered by the breakaway. Rafal Majka crossed second to take leadership of the king of the mountains classification - current polka dots wearer Thomas de Gendt is not in this lead group, so he's giving up ground to the Pole.
Serge Pauwels, sixth in the rankings, was first over the line.
98.8km to go
LeTour.com has kindly worked out how many of the 30 men in the breakaway are previous stage winners.
They are: Vincenzo Nibali, Thomas Voeckler, Pierre Rolland, Alexis Vuillermoz, Ruben Plaza, Rafal Majka and Tom Dumoulin, for a total of 18 stage victories.
Tom Dumoulin already has two stage wins on this Tour, of course.
99.6km to go
The front group are already on their way up Pisseloup. They're six minutes ahead of the peloton,
100.2km to go
The climbs come thick and fast today. Next up is the wonderfully named category three Col de Pisseloup.
It's 4.9km at 5.8%.
#bbccycling
Stephen Shaw: I'd hate anything to happen to him, but the possibility of seeing the headline 'Reichenbach Falls' is almost too good to resist
We could probably do some Sherlock Holmes jokes too, but that's elementary.
Jesus Herrada's withdrawal came after he suffered a fever overnight.
So, Movistar are a man down. Team Sky still have their full quota.
#bbccycling
106km to go
Here comes the summit of the second categorised climb of the day. It's rated two - thirty men come to the top of Col du Sappel.
It seemed Rafal Majka was odds on to get there first, but Thomas Voeckler launches a surprise attack and scuppers the Pole.
Second should be enough to draw Majka level on points with polka dot jersey wearer Thomas de Gendt.
#bbccycling
Movistar have their first withdrawal of this year's Tour. Nairo Quintana loses team-mate Jesus Herrada, who has abandoned during this stage.
The 2013 and 2014 winners of the Tour de l'Ain - Romain Bardet and Bert-Jan Lindeman - are out there today.
Neither are in the lead group of 30, mind.
Geraint Thomas, in his stage-by-stage guide, tipped Bardet and Thibaut Pinot as potential winners of this route.
Pinot, though, has withdrawn through illness.
There is one Frenchman in the mix - Pierre Rolland is in the bunch up the road.