article_snippet.sent: One of the fundamental acts of Formula One has been brought into sharp focus over the past few days following Lewis Hamilton's win in Shanghai.
article_snippet.sent: In a typical moment of exuberance that comes with a victory for any driver, and following the playing of the national anthems, Lewis Hamilton grabbed Lewis Hamilton bottle of bubbly and for a fleeting moment turned it on Liu SiyingLiu Siying.
article_snippet.sent: Mercedes AMG Petronas's Hamilton (left)  shares a laugh with Red Bull's Daniel Ricciardo .
article_snippet.sent: Lewis Hamilton says Lewis Hamilton was just acting on Lewis Hamilton excitement after winning the Bahrain Grand Prix .
article_snippet.sent: Lewis Hamilton gets Lewis Hamilton own back from team-mate and rival Nico Rosberg after the pair finished one-two in China .
article_snippet.sent: The world champion said: 'I hadn't really heard too much about it until today. '
article_snippet.sent: This is Formula One - the pinnacle of motor sport - and I'd just won a grand prix for the team. '
highlights_snippet.sent: Lewis Hamilton sprayed Liu Siying with champagne after win in China .
  
highlights_snippet.sent: The defending world champion spoke ahead of the Bahrain Grand Prix .