You were asking a bit ago about racing sims, and thought you might enjoy these two videos. One the 'real' thing, and beside it is rFactor. rFactor is a hugely modable sim, in fact - it relies on the mod community for most of it's content. Although I'm not a huge F1 fan, the CTDP F1 Mod is awesome.

Schumi at Monza

Liuzzi at Monza