Austin Lotz stopped 44-of-45 shots as the Everett Silvertips downed the visiting Seattle Thunderbirds 5-1 on Friday in Western Hockey League play.     Lotz has trained at GDI Prairies since his Minor Hockey days playing Peewee and moving forward up to playing Major Junior. He has attended countless 1v1 training sessions and the past two Off-Season Total GDI Academies.