"Unfortunately, the side on action has gone completely out of favour, so that removes … an opportunity to develop speed,"Dr Ferdinands said.
"As soon as there's a little bit of something different, it tends to be bred out of them,"Dr Ferdinands said.
"Just watching the game nearly every day, fast bowlers are still breaking down and that's the way it's going to be,"Tait said.
"I think the challenge is to obviously maintain that if you're playing all year round and you're travelling, that's when it probably starts to get a little bit difficult."
"Let players go a little bit and let them be aggressive and ball fast,"Tait said.