He made a third stop for fresh tyres , again rejoining in front of di Resta and Webber .
Hamilton decided that a two - stop strategy was not going to work once Vettel and Massa passed him .
Vettel made a third stop for fresh tyres , again rejoining in front of di Resta and Webber .
Hamilton decided that a two - stop strategy was not going to work once Vettel and Massa passed him .