Sebastian Vettel and his Red Bull crew are fast gaining a reputation for having one of the boldest practice philosophies in the pit lane. Sometimes they choose to run very few laps and other times they run with such a heavy fuel load they look slower than they are, as they seemed to do in Valencia on Friday. Whatever the reasoning, on a Saturday they show their cards and the policy seems to work well, with Vettel taking six poles from 2011′s opening seven races. The defending world champion discusses his Friday, rumours about a new team mate and why he believes the engine mapping rule tweak won’t hurt his chances