This was the moment Rishard Matthews dreamed about when he decided to come to the University of Nevada to play football."It's one of the reasons why I signed, to get a chance to play Boise and to work with Colin (Kaepernick) and Vai (Taua)," the Wolf Pack junior wide receiver said Friday night. "I knew this was very possible."Still, the moment when the dream became reality was even better than Matthews had hoped for. It hit him as he watched a large portion of the sold-out Mackay Stadium crowd of 30,712 storm the field to celebrate with Matthews and his …