(fixes typo in headline) By Alasdair Fotheringham VILANOVA DE AROUSA, Spain, Aug 23 (Reuters) - Vincenzo Nibali remains confident he can cope with the added pressure of being regarded as pre-race favourite for the Vuelta a Espana, which starts in the remote northwestern town of Vilanova de Arousa on Saturday. "(Being favourite) does make me feel tense, as always, but nobody can criticise what I've done this year," the Italian Team Astana rider, who won the Giro d'Italia in May told Reuters. "I think it's pretty much normal. ... More...