The latest sport where Sportvision used this technology is sailing, called LiveLine there. During the last America's Cup [1] they used it to show the starting, finish and boundary lines, distance between the boats,...
That was an incredible use of the technology. I'd watched sailing on TV before, but for the first time I could actually see and understand the scope of the race and the strategies of the skippers.
[1] http://youtu.be/r0LH5cCuc_4