Revealed: First look at UK's Challenger 3 main battle tank prototype - Breaking Defense

“The Challenger 3 program will deliver the best tank in NATO and deliver a network enabled, digital main battle tank, providing the soldier with a step changing capability," said Rory Breen, strategy and future business director at RBSL.

Challenger 2 - War Thunder Wiki

What was the reason the British Army used the Chieftain main battle tank for such a long time? - Quora

British Army Archives - Page 2 of 12 - Overt Defense

M8 Armored Gun System - Wikipedia

Challenger 3 Officially Launched - Revealing New Upgrades

The Challenger 3 MBT Is Pioneering New Technology And Plenty Of Updates

The Tank is Dead, Long Live the Tank – Part 4 (SDSR, Army 2020 and the Challenger LEP)

main battle tank Archives - Breaking Defense

Modern Italian Prototypes Archives - Tank Encyclopedia

The 74 ton Megatron Challenger 2 Main Battle Tank with the TES armor upgrades. : r/TankPorn

The Army's Next Generation Prototype Tanks Have Arrived - The Debrief