Mercedes star Lewis Hamilton crashes out of opening day of testing Wednesday . ` It 's fantastic to be back with the Marussia F1 Team and with pretty much the same group of people I worked with back in 2010 when I was reserve driver , '' Razia told the Marussia website . Problem traced to the hydraulic brake line connecting to the right-rear caliper . The German driver was forced to retire from his first Formula One test after a problem with the left front wheel came up during practice for Sunday's race in Abu Dhabi. Razia replaces Timo Glock and will partner Britain 's Max Chilton .
Mercedes star Lewis Hamilton crashes out of opening day of testing Wednesday . Problem traced to the hydraulic brake line connecting to the right-rear caliper . The German driver was forced to retire from his first Formula One test after a problem with the left front wheel came up during practice for Sunday's race in Abu Dhabi. Razia replaces Timo Glock and will partner Britain 's Max Chilton .