Most people who are alive have seen stupid videos on the net. Sites like youtube have made this really easy- you just type whatever you want in and job done. The following video is a crappy US soccer match: the technique used for this particular throw in has been used many years ago, but not many people use it nowadays. A crap team in the Premiership, Stoke City, employ a similar long throw in tactic, mainly because their players are shite and can't kick the ball that far, but useless defenders seem to get confused by the balls trajectory or something. Anyway, the so called flip throw in when it goes wrong, has funny consequences:
p.s. This is why in football you don't mark the throw in taker, you dumb ass.