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 206: Didn’t he doodle well
- Caption Competition 205: Meet the new boss
- Caption Competition 204: Eyes to the skies
- Caption Competition 203: Bath time
- Caption Competition 202: Arrow Tauri
Browse all Caption Competitions