Ferrari won nine constructors titles at the 24 Hours of Le Mans.
Bruno Senna has options for Indy, stock-car and NASCAR
'He's a hard charger, he's intelligent, he's a thinker, he's a nice person, he'd be good in the paddock' - Allan McNish
Mercedes already has cars that compete in GT and endurance series and question is will they built a prototype for Le Mans in the future? IndyCar entry would probably be Mercedes engines if they do elect to go that route.
Porsche has not ruled out signing Webber as Le Mans driver
KC Motorsport Group has been active in Formula 3 and recently received their Morgan chassis for their Asian Le Mans Series entry. Paul Ip's team has received an entry for the 2013 24 Hours of Le Mans.