2014 F1 engines to be used in sports cars?

http://joesaward.wordpress.com/2012/06/02/f1-engines-to-be-used-in-sports-car-racing-in-2014/
http://preview.tinyurl.com/84vsnuz

Alarming signs of smart thinking on the part of FIA. Because, as
Saward notes "this means that Ferrari, Mercedes, Renault and PURE may
all be able to find customers in sports car racing, and by the same
token, there may be manufacturers who want to in sports car racing,
who will leap on the opportunity to enter F1 with the same engine. "


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