Yellow flags as Charles Pic slows to a halt and then pulls off track. Replays show a spin, and suspension damage.
Charles Pic has taken his drive through penalty, and still come back out in front of Max Chilton.
Incident involving Charles Pic and Lewis Hamilton under investigation - ignoring blue flags. Drive through penalty for Pic.
Jenson Button gets the call to come into the pit lane, and he does so, rejoining in 16th. As he exits the pit lane, Charles Pic comes in for Caterham.
Three drivers have grid penalties - Button dropped three places for overtaking under yellow flags, Charles Pic has a five place drop for a gearbox change, and Esteban Gutiérrez is demoted ten places after impeding in qualifying.
Charles Pic also has a penalty for this weekend's grid, after the gearbox was changed on his Caterham.
Charles Pic has passed Max Chilton with just four laps to go. Disappointing for the Marussia crew.
Max Chilton is doing a really good job against Charles Pic. There are just the two backmarkers left in the race, but Chilton is ahead by about five seconds.
Meanwhile, the first blue flags of the afternoon are waved to Charles Pic.
Charles Pic does his drive through.
365 F1 stories
Which driver secured his one and only F1 victory at the US Grand Prix, held on this day in 1971?