Friday practice - selected team and driver quotes

After a laid-back start on Friday morning, Mercedes' Nico Rosberg ended the first session on top, whilst after lunch the teams tried out the soft tyres and Ferrari's Felipe Massa led the way. All the drivers, and senior team personnel, reflect on their early progress in Shanghai

via Formula1.com - Latest Headlines http://www.formula1.com/news/headlines/2013/4/14441.html