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Reports had suggested Senna's sponsors were looking for an alternative team.
Brazil's Totalrace, however, wondered if Senna's prospects are looking particularly grim after he gave 'monosyllabic' answers 'or just repeated the question' when asked about 2013 in the Austin paddock.
"Any news on the future?" one reporter asked him.
"No," Senna answered.
"Nothing has changed?" the journalist tried again. "Nothing has changed," Senna repeated.
Totalrace explained: "All the other questions were answered in the same way."