Jenson Button believes there will be an "interesting" weekend ahead in Valencia after witnessing a change of order in Hungary.
Brawn ace relishing return to action in Valencia
Jenson Button believes there will be an "interesting" weekend ahead in Valencia after witnessing a change of order in Hungary.
Button and then Red Bull Racing dominated the opening half of this year's Championship, winning nine consecutive races before Hungary saw McLaren come to the fore.
Defending world champion Lewis Hamilton clinched the victory ahead of Ferrari's Kimi Raikkonen while Red Bull just made the podium with Mark Webber in third place.
As for Button, he finished in seventh place, his worst result of the season to date.
The revised order at the front of the pack has added some excitement to proceedings ahead of Valencia, with Button claiming it could prove to be an "interesting" race weekend.
"It's going to be great to get back racing again after the summer break and everyone at the team is looking forward to Valencia," said the Brawn GP driver.
"The track is quite fun when it goes round the edge of the marina and over the bridge. It's quite challenging for the drivers with so many turns and the added factor of being surrounded by barriers means you have to maintain your concentration.
"There's been a lot of work going on at the factory following our shutdown and with the cars at the front being so close at the moment, it will be an interesting weekend."