With talk of mothballing, here's the gen on the British Army's Main Battle Tank fleet.
Challenger 2 - Main Battle Tank
UK to provide Ukraine with twice as many Challenger 2 tanks as promised – ambassador
The Shocking Truth Behind Scrapping British Challenger-2 Tanks
What's the Problem With British Tanks Challenger 2, Used by Ukraine Army? - 17.08.2023, Sputnik Africa
Challenger 3: Meet the U.K.'s New Main Battle Tank
UK denies Challenger 2 gift to Ukraine reduces operational capabilities by nearly a third - Breaking Defense
What are the 'invincible' Challenger 2 tanks that UK is sending to Ukraine? – Firstpost
UK to assess domestic tank numbers amid Ukraine Challenger 2 provision - Army Technology
The Challenger 2 Life Extension Programme – is it worth it? – UK Land Power
Challenger 2 Tank Destroyed in Ukraine, a First From Enemy Fire - Bloomberg
UK Sending Challenger 2's to Ukraine; What's the Significance? - Defense News - Military Matters
Ukraine loses its first Challenger 2 tank - The Jerusalem Post