sentences:  The arena was originally scheduled to open for the 2009–10 NHL season; however, this was pushed back to the 2010–11 NHL season.The arena was expected to cost approximately $290 million, but rose to $321 million due to increased cost of steel and insurance.The Penguins agreed to pay $3.8 million per year toward construction, with an additional $400,000 per year toward capital improvements.