Hayden's Duke developed a very strange problem with his ECU, making the bike think it was on a different part of the track. According to this report, 'interference from a radio signal' caused him to slump down the order
http://www.crash.net/motogp/news/179398/1/nicky_haydens_ecu_gets_confused_at_estoril.html
Weird
http://www.crash.net/motogp/news/179398/1/nicky_haydens_ecu_gets_confused_at_estoril.html
Weird