"We have had a few problems this weekend," admitted Webber, who had no comment to make on rumours sweeping the media that he's set to quit F1 for World Endurance Championship.
None of the eight drivers suspected of using DRS under yellow flags at the 2013 Chinese GP will be penalised - but Red Bull is fined for unsafe release.
Fernando Alonso put in a perfect display of race craft in Shanghai, the Ferrari driver ten seconds clear of Kimi Raikkonen at the climax of the 2013 Chinese GP
"If we'd brought the hard tyre, we would probably be looking at one stop," says Pirelli's Paul Hembery. "We're confident that we're in for another action-packed race tomorrow."
The IZOD IndyCar Series will not be replacing the abandoned China street race and will instead remain at 15 races for the 2012 season, organisers have announced.
IndyCar's historic first race in China on the streets of Qingdao planned for August has been cancelled, leaving the series scrambling to find a replacement.
Kimi Raikkonen: We tried to run two stops as it looked to be the fastest strategy and up until the last ten laps it was looking good, but we ran out of tyre performance at the end.
Don't miss your chance to enter this weekend's final practice round of Crash.net's Fantasy League F1 competition, before the real action starts in China next month!
Despite Ferrari currently appearing to be arguably only F1's fourth force behind Red Bull Racing, McLaren-Mercedes and even Lotus Renault GP, Felipe Massa is adamant that there is reason for optimism at Maranello