This remember me about the Prost and Senna relationship. It is impressive how much we lost when our biggest 'rival' pass away.<p><i>When Senna died, Prost stated that "a part of himself had died also", because their careers had been so bound together.[40] Senna had also felt the same when Prost had retired at the end of 1993, when he admitted to a close friend that he had realised how much of his motivation had come from fighting with Prost.</i><p><a href="http://en.wikipedia.org/wiki/Alain_Prost#Rivalry_with_Ayrton_Senna" rel="nofollow">http://en.wikipedia.org/wiki/Alain_Prost#Rivalry_with_Ayrton...</a>