Looking at the performances of Sky so far, I would be considering another strategy than the "suffocating ramp up of speed" they usually do.
It seems that there are only going to be about 2 helpers left in the mountains (Porte and Kennaugh) and for both we don't fully know how they will have recovered from Sunday's events.
Last year, the strategy was brilliant and very effective, since Wiggins isn't a pure climber and prefers climbing at a more steady pace and the Sky-pace was too suffocating for the climbers to really attack... but now they have Froome as leader, who already has a nice buffer (and should have more buffer after tomorrow) and who can stick with the more preferred style of irregular climbing pace of his competitors.
Therefore - being Sky - I would just stick to a more comfortable pace that doesn't burn Hagen and Siutsou as fast (as on Saturday)... more like US Postal (sorry, I can't really avoid them) were controlling the pace.... and with this changed strategy not blow up your own team (but of course it is so easy to fall into the pattern you have always used and trained on)
p.s. If they want, they can easily still do the Sky-strategy once more, namely on the Mont Ventoux stage, since that is just one climb anyway
p.p.s. During the press conference yesterday DB said that they will change strategy (but there's a good chance that just referred to another role for Porte)
p.p.p.s. Of course if Movistar and/or Saxo are smart, they should make pace (and not let Sky make pace) from the start of mountain stages