What does the Challenger 2 have in common with the Challenger 1?
Challenger 1 The FV4030/4 Challenger 1 is a British main battle tank (MBT) used by the British Army from 1983 to the mid-1990s, when it was superseded by the Challenger 2. It is also currently used by the Royal Jordanian Army as its main battle tank after heavy modifications. The variants for the Jordanian military are to be upgraded using the unmanned Falcon turret.
Challenger's Alliance Challenger's Alliance, also known as Challenger Union (Chinese: 挑战者联盟), is a Chinese variety show airing on September 21 of 2015. In season 1, the show featured an all-star cast of Fan Bingbing, Li Chen, Wu Yifan, Lin Gengxin, Dong Chengpeng, and Chen Handian. Every episode, the cast will spend a day performing a job and finishing a specified task while doing it, if they accomplish the task, they gain a win, if they do not, they fail.