Lewis Hamilton says no stone will be left unturned when he visits the Mercedes factory later this week for a brainstorming session to cure the team's tyre woes.
Mercedes urged their many Formula One technical boffins to "think outside the box" and consider the unconsidered after a Spanish Grand Prix that left the team
Force India says Paul di Resta's late chase of Nico Rosberg's Mercedes for sixth place in the Spanish Grand Prix was hampered by an external DRS problem.
Fernando Alonso described Ferrari's qualifying deficit at Barcelona as "no surprise" but is certain he can fight for victory in Sunday's Spanish Grand Prix.