 Complete the following phrase:  The success of the Heritage Classic led the NHL to schedule more outdoor games. The Sabres hosted the 2008 NHL Winter Classic on New Years Day 2008, losing to the Pittsburgh Penguins in a shootout before a crowd of 71,217 at Ralph Wilson Stadium. The second Winter Classic was held January 1, 2009 at Wrigley Field in Chicago between the Blackhawks and Red Wings. On 