I'm assuming this old article was posted because of this recent news: <a href="https://www.popularmechanics.com/military/weapons/a45013762/challenger-2-tank-destroyed-by-enemy-fire-in-ukraine/" rel="nofollow noreferrer">https://www.popularmechanics.com/military/weapons/a45013762/...</a> (The Challenger 2 Tank Has Never Been Lost to Enemy Fire. That Just Changed in Ukraine).
Back in the news relatively recently: <a href="https://en.wikipedia.org/wiki/Challenger_2#Classified_specifications_leak" rel="nofollow noreferrer">https://en.wikipedia.org/wiki/Challenger_2#Classified_specif...</a>