While at Gretzky 's home , DeStefano met Walter Gretzky ( Wayne 's father ) .
While at Gretzky 's home , DeStefano listened to stories about Gretzky 's childhood and professional career .
While at Gretzky 's home , DeStefano met Walter Gretzky ( Wayne 's father ) and listened to stories about Gretzky 's childhood and professional career .