Jennie Gow brings you the latest from testing in Barcelona as Romain Grosjean and new team Haas are blighted by front wing trouble. (0:32)
Haas will bring a strengthened front wing to the second day of testing after experiencing a failure on its first day of running at the Circuit de Catalunya on Monday.
After completing a handful of laps over two filming days at the weekend, Haas hit the track for the first time in anger at the opening round of pre-season testing but after 13 laps suffered their a setback when the front wing came detached on the pit straight.