This is yet another setback for Anil Ambani's grand ambitions to build mega infrastructure. After the Mumbai Harbour Link, the younger Ambani, has lost out again this time. It's the prestigious Mumbai monorail project covering a 25 km elevated stretch connecting Wadala and Mahalaxmi. But what will surely give him some comfort is the fact that the winner is not his elder brother, Mukesh Ambani but engineering major Larsen & Toubro.