Stu Hart and Stampede Wrestling switched their business relationship from IPW to New Japan Pro Wrestling shortly after Dynamite 's first tour , and he wrestled for New Japan from January 4 , 1980 , to August 2 , 1984 .
Stampede Wrestling switched their business relationship from IPW to New Japan Pro Wrestling shortly after his first tour , and he then wrestled for New Japan from January 4 , 1980 , to August 2 , 1984 .