Pinball: Australian Championships in Adelaide this weekendhttp://www.news.com.au/national/south-australia/australian-pinball-championship-series-held-in-adelaide-for-the-first-time/news-story/c122c1e3bdc3b9965781e7a308b32e54GRUNGY youths in acid-wash jeans, hunched over with brows furrowed, have long been a stereotype for pinball players of the ’80s.