Bernie Ecclestone believes the Formula 1 grid still contains one too many teams despite the demise of backmarkers HRT.
A supplier to HRT has accused them of giving "misleading information" and says they went into liquidation last month.
There will be only 11 teams competing in F1 in 2013 as the entry list does not include struggling Spanish-based HRT.
Christian Horner has blamed the lapped HRT of Narain Karthikeyan for costing Sebastian Vettel victory in the U.S. GP.
HRT have been put up for sale by Spanish investment company Thesan Capital, who took control of the team last July.
Ma Qing Hua will make history at the Italian Grand Prix by becoming the first Chinese-born driver to be involved in a Formula 1 race weekend.
The drivers give their reaction to qualifying for the Belgian Grand Prix, where Jenson Button took his first McLaren pole position.
The drivers give their views on a frustrating day in Belgium, where both sessions were heavily affected by rain.
The HRT driver talks about changes at the team, rates his season so far and sets out his goals for the rest of the year.
Pedro de la Rosa give his thoughts on the season so far and sets out his aims for the rest of the 2012 season.
Williams reserve driver Valtteri Bottas topped the times on day one of the young driver test at Silverstone.
HRT officially opened their new team headquarters in Madrid on Friday.
HRT have announced that Dani Clos will replace Narain Karthikeyan in Practice One for the Spanish GP at Barcelona on Friday.
Pedro de la Rosa thinks that HRT will be more competitive when F1 resumes in Spain after having time to work on their car during the three week break.
HRT have announced they will not take part in next week's Mugello test, opting instead to "completely focus" on the team's relocation to Madrid.
The drivers have their say after a thrilling race at the Bahrain International Circuit in Sakhir, where Sebastian Vettel took victory.
The men in the driving seat have their say on the action after qualifying for the Bahrain Grand Prix in Sakhir.
The men in the driving seat have their say after the first day of running at the Bahrain Grand Prix.
Dani Clos will return to the GP2 Series this weekend, replacing Czech Josef Kral at Addax.
Vitantonio Liuzzi has admitted he misses Formula One and would love to return the championship once again.
Who's driving where this year and full schedule
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