Formula One Pre-Season Testing - Day Four - Circuit de Barcelona-Catalunya. Robert Kubica (POL) Williams Racing FW42.Formula One Testing, Day 4, Thursday 21st February 2019. Barcelona, Spain. URN:41323666 |

Video: 2019 F1 Williams analysed by Scarbs

After a disastrous 2018, Williams-Mercedes are looking to re-boot with a new driver line-up (George Russell, Robert Kubica) and a new baby-blue livery. Will the FW42 take them right up into the high mid-field, where they belong? Craig Scarborough takes a close look at Patrick Lowe’s new challenger.