tag:blogger.com,1999:blog-9144586441182871311.post5949517734356757846..comments2009-04-20T10:53:10.882-07:00Adminhttp://www.blogger.com/profile/07320498760612824610noreply@blogger.comBlogger2125tag:blogger.com,1999:blog-9144586441182871311.post-32688211478570976432009-04-20T10:53:10.882-07:002009-04-20T10:53:10.882-07:00The challenge system has added even more drama to the sport. It is hard to imagine tennis without it.Adminhttp://www.blogger.com/profile/07320498760612824610noreply@blogger.comtag:blogger.com,1999:blog-9144586441182871311.post-57986417546695498922009-04-20T04:29:00.000-07:002009-04-20T04:29:00.000-07:00The challenge system is a great step forward if you asked me. The umpire doesn't always have the last word which contributes to the fairness of the game.<br /><br />More sports should use technology to support referees. It will differ a lot of conflicts.soccer trickshttp://www.soccer-tricks-exclusive.comnoreply@blogger.com