2012 Mid-Season Review – Mercedes, Force India, Toro Rosso, Caterham, Marussia and HRT

After the part-1 and part-2 of the mid-season review, let's see what's in store in the final part. Here we take a look into the teams that have under-performed. The teams who haven’t got as much out of the season so far as they – or we – were expecting.

This group contains Mercedes, Force India, Toro Rosso, Caterham, Marussia and HRT.
Editor's note: The original article titled "JA on F1 Mid