Quizno’s has a new debt deal (and unexceptional sandwiches)

Carlyle’s gettin’ thirsty

More Food deals to come in ’12?

Is Cerberus going to get beat up by a bunch of nurses?

KRG Capital completes an exit

His Name is Mudd and he’ll be taking some time off from Fortress soon

Feeling Gassy: First Reserve strikes a deal

Aurora Diagnostics LLC, a Palm Beach Gardens, Fla.-based diagnostic lab and anatomic pathology company, has filed for a $150 million IPO. It plans to trade on the Nasdaq under ticker symbol ARDX, with Morgan Stanley, Barclays Capital and UBS Investment Bank serving as co-lead underwriters. The company reports $171 million in net 2009 revenue, compared to $159 [...]

Liberty Dialysis LLC, a Mercer Island, Wash.-based operator of dialysis centers, has raised an undisclosed amount of new private equity funding. KRG Capital Partners led the round, and was joined by return backers Bain Capital Ventures and Ignition Partners.

GTCR is in talks to acquire Athletic & Therapeutic Institute, an Illinois-based operator of 44 outpatient physical therapy centers, peHUB has learned. Sellers would include KRG Capital Partners and Norwest Mezzanine Partners. Jefferies is managing the process. Both KRG and GTCR declined comment. www.atipt.com

Tri-County Petroleum Inc., a portfolio company of KRG Capital Partners, has acquired Loos & Dilworth Inc., a supplier of passenger car motor oils in the Philadelphia and Baltimore areas.

KRG Capital Partners has made an investment in Federal Flange Ltd., a Houston-based maker of oilfield hardware. No financial terms were disclosed.