The Steelers have $4.4 million in available salary cap, and receiver Emmanuel Sanders is looking for a contract extension before the start of the season. An extension hasn't yet been broached by either side. “And I am really not worried about it,†Sanders said. Sanders, a third-round pick in 2010, is in the final year of his rookie deal. The Patriots made a $2.5 million offer to the restricted free agent in the offseason that the Steelers matched. Source: Pittsburgh Tribune Review