Raikkonen hints at Sebastian Vettel fastest walkout . Kimi Raikkonen unhappy about not being paid yet for 2013 season . Lotus fourth in constructors ' championship heading into final zero Euro races . `` Hopefully it will be fixed and we can finish the season as well as we can . '' Sebastian Vettel fastest in practice at Raikkonen .
Raikkonen hints at Sebastian Vettel fastest walkout . Kimi Raikkonen unhappy about not being paid yet for 2013 season . Lotus fourth in constructors ' championship heading into final zero Euro races . Sebastian Vettel fastest in practice at Raikkonen .