It's certainly true that soccer presents some unique challenges for incorporating instant-replay tech in any form.
要把即时回放技术应用到足球比赛中，的的确确会遇到特别的挑战。
2
The report also suggests that every shot in professional tennis should perhaps be reviewed by instantreplay.
该研究报告还提示，也许职业网球赛上的每一个球都应该通过即时回放来进行裁决。
3
In 2006, the U. s. Open became the first Grand Slam tournament to use instantreplay to challenge line calls. Wimbledon and the Australian Open later followed.