Button: Less uncertainty over tyres in 2013

Jenson Button believes that there will be less uncertainty with the Pirelli tyres in 2013 than there was last year. As in 2012, the Italian manufacturer has made changes to the construction of their tyres ahead of the new season, but Button is confident that the teams will cope better this time around

via Formula1.com - Latest Headlines http://www.formula1.com/news/headlines/2013/1/14196.html