If in the preview of a day of the driver card there are team activities and the program detects data from the other driver's card, a preview button for the second driver activities is activated (Fig. bellow):

Its pressing brings up the same, but non-editable chart (Fig. bellow) of the second driver in the team.

Drop-down of the second driver selection box shows all drivers which in a given day, in a given vehicle, drove in the team - driver change results in a graph displaying his actions.

button (Fig. above) opens the day from the second card driver's card in a new tab, where you can edit the data.