The afternoon session of Formula 1 preseason testing was briefly interrupted Friday when a shuttle bus drove on the track. In a bizarre scene, a red flag was waved to halt testing as a white bus drove slowly on a runoff area of the track at Bahrain International Circuit.

Recap updates and reaction from day two of Formula One’s sole preseason test in Sakhir ahead of the new season

A power cut at the Bahrain International Circuit stopped track action during day one of the Formula 1 preseason test.