We always knew Amir Khan had superfast fists.
But this is ridiculous.
The two-time world champion boxer was showing off his punching skills on the speedball - even jabbing it one-handed without looking.
Pretty nice.
But what he did next was unreal.
The Bolton fighter uses a drinks bottle as a speed ball - keeping it up in the air deftly with his fists before smashing it across the gym...
https://www.youtube.com/watch?v=HEBtLyJLiK0
