Exhibit 12.1

Calculation of Ratios of Earnings to Fixed Charges
(in thousands)

	Nine Months Ended September 30,						Year Ended December 31,
	2010			2009			2009			2008			2007			2006			2005
RATIO OF EARNINGS TO FIXED CHARGES:
Pre-tax (loss) income from continuing operations before adjustment for income from equity investee		5,765			51,292			51,684			(37,042	)		(248,419	)		(8,211	)		(11,299	)
Fixed charges:
Interest expense (a)		100,921			72,092			106,798			101,132			82,987			26,465			21,666
Interest portion of rent expense (b)		7,304			7,325			9,316			8,555			4,064			2,689			2,283
Total fixed charges		108,225			79,417			116,114			109,687			87,051			29,154			23,949
Total earnings (losses)		113,990			130,709			167,798			72,645			(161,368	)		20,943			12,650
Ratio of earnings to fixed charges		1.1	x		1.6	x		1.4	x		0.7	x		—			0.7	x		0.5	x
Ratio of coverage deficiency											(c)			(c)			(c)			(c)

(a)	Interest expense includes the write-off and amortization of deferred financing costs and the write-off and amortization of non-cash discounts associated with our debt issuances.
(b)	Includes approximately one-fourth of the rent expense for each period presented which management believes is a reasonable approximation of the interest component of such rentals.
(c)	For the years ended December 31, 2008, 2007, 2006 and 2005, our earnings were insufficient to fully cover our fixed charges. The amount of the coverage deficiency in such periods was $37.0 million, $248.4 million, $8.2 million and $11.3 million, respectively.