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This year is Nick Heidfeld's final chance to really make his mark in Formula 1 and stake his claim to an extended future at the very front of the sport - that is the view of former grand prix ace-turned-expert commentator Hans-Joachim Stuck.

Kimi Raikkonen has confessed that he struggled to maintain his motivation during the 2008 Formula 1 season - one that saw him not so much concede his crown as practically throw it away.