There has been a three - week gap between grands prix .
Button has n't actually raced since the Chinese GP four weekends ago after his MP4 - 30 was hobbled by repeat electrical problems in Bahrain .
Although there has been a three - week gap between grands prix , Button has n't actually raced since the Chinese GP four weekends ago after his MP4 - 30 was hobbled by repeat electrical problems in Bahrain .