F1 pre-season tests DAY 4 Circuit de Barcelona Catalunya

F1 testing 2018 test preseason winter pre-temporada Day 4 pure sound PART 1

F1 testing 2018 test preseason winter pre-temporada Day 4 pure sound PART 2

F1 testing 2018 test preseason winter pre-temporada Day 4 pure sound PART 3

F1 testing 2018 test preseason winter pre-temporada Day 4 pure sound PART 4

F1 testing 2018 test preseason winter pre-temporada Day 4 pure sound PART 5

F1 testing 2018 test preseason winter pre-temporada Day 4 pure sound PART 6

F1 testing 2018 test preseason winter pre-temporada Day 4 pure sound PART 7

F1 testing 2018 test preseason winter pre-temporada Day 4 pure sound PART 8

F1 testing 2018 test preseason winter pre-temporada Day 4 pure sound PART 9

F1 testing 2018 test preseason winter pre-temporada Day 4 pure sound PART 10