Richard
Cricket Web Staff Member
I'm interested as to how the lattermost is supposed to make a difference TBH. Many times the ball swings before reaching this height.Never been a depth study into swing, IIRC. However, cloud cover, air flow and a layer of water vapour about an inch above the pitch are the main culprits, as identified by past players and experts.
Also, of times the ball will swing (if the seam happens to fall into the right position - this is a matter of complete chance) after passing the bat at considerable (a metre or more off the ground) height.