Pre-season testing is all about correlating figures and measuring real world data out on the race track.
So what is Sergio Perez trying to explain to Red Bull team principal Christian Horner here?
Can you come up with the best caption for this picture? Post your funniest suggestion in the comments below.
A selection of the best will feature in a future edition of the RaceFans Round-up.
- Caption Competition 226: AlphaTaur-eye
- Caption Competition 225: Luckless Leclerc
- Caption Competition 224: Verstappen’s words of wisdom for Perez
- Caption Competition 223: Tech talk with Hamilton and Ocon
- Caption Competition 222: Binotto’s back
Browse all Caption Competitions