北京时间8月8日，在伦敦奥运会男子十项全能的撑杆跳比赛中，发生了惊险的一幕，古巴选手拉佐·博格斯在一次试跳时，他在半空中时所撑的杆忽然断成三段。博格斯也险些头着地，好在厚厚的护垫保护了他。古巴人显然受到了惊魂一幕的影响，再次起跳时没完成比赛。

Beijing time on August 8，In the London Olympic Games man decathlon the pole vault competition，Happened breathtaking scene，Cuba players in an existing · muggsy bogues when jump，He in midair hold when the bar suddenly broken into three parts。Muggsy bogues also nearly head down，Fortunately the thick pads to protect him。Cuban obviously was at the scene of the influence，Take-off again when didn't finished the race。

　　解说员解释，“一般情况下，两种情况造成断杆，一是质量问题，二是杆子老旧，目测应该是较为老旧，因为断裂成三截，上面应早有裂纹。”此前，在2011年大邱田径世锦赛上，俄罗斯选手斯塔罗杜普塞夫在试跳时，撑杆也曾半空折断，斯塔罗杜普塞夫从3米多高摔下来，幸运的是他落到垫子的中间，没有受伤。(丁雪)

Commentator explain，“generally，Two kinds of circumstances cause broken rod，One is the quality problem，The second is old bands，Visual should be relatively old，Because fracture into three section，It should be early have crack。”after，In 2011, track and field world championships of taegu (daegu)，The Russian player stass LuoDuPu plug husband in the attempt，Jack had half empty broken，Stass LuoDuPu plug husband from 3 meters high fell down，He was lucky enough to fall to the middle of the cushion，No injuries。(DingXue)