Another report suggested Tom Maynard was just under three times the drive-drive limit.
But all reports concluded alcohol would have heavily affected him.
Tests also suggested the Surrey cricketer could have been a daily user of cocaine and an occasional user of ecstasy.
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Drivers belonging to the RMT union are due to walkout at 9.30pm on Saturday in a dispute over a sacked colleague.
A new opinion poll gives the party an increased lead at the expense of the Greens.
The Rail Minister said it was not a matter of crowd control but passengers "trying to get home after a long day at work".