"It was a very hard day but the home crowd support was great," said Froome, the Team Sky leader. "I'm tired, but I hope everyone's tired after a day like today."
Tour de France: Vincenzo Nibali outlasts top contenders in Stage 2 →
In the video, Froome quipped: "This could be a really, really cool stage of a race."
Tour de France: Marcel Kittel sprints through London for stage 3 win →