Former Formula 1 driver Jenson Button has described his time as Lewis Hamilton's team-mate as the new challenge he needed after winning the drivers' championship.<br>Button joined the seven-time champion at McLaren in 2010, and while his former boss Ross Brawn advised against the move to the Woking outfit, the 46-year-old relished the challenge of beating Hamilton in the same machinery.<br>"Yes, I ...<a class='more' href='https://www.motorsport.com/f1/news/jenson-button-reveals-ross-brawns-warning-about-becoming-lewis-hamiltons-team-mate/10797223/?utm_source=RSS&utm_medium=referral&utm_campaign=RSS-F1&utm_term=News&utm_content=www'>Keep reading</a>