Chris Kemoeatu is n't optimistic his Pittsburgh Steelers linemate can recover from a high ankle sprain and play in Super Bowl XLV next week .
Chris Kemoeatu has started 17 of 18 games next to center Maurkice Pouncey this season .
Chris Kemoeatu , who has started 17 of 18 games next to center Maurkice Pouncey this season , is n't optimistic his Pittsburgh Steelers linemate can recover from a high ankle sprain and play in Super Bowl XLV next week .