Spain 's Alonso quits Renault with two years left on his contract . Fernando Alonso was deposed as world champion after a controversial 2007 season . E-mail to a friend . The four -time world champion may return to former team McLaren .
Spain 's Alonso quits Renault with two years left on his contract . Fernando Alonso was deposed as world champion after a controversial 2007 season . The four -time world champion may return to former team McLaren .