Richard
Cricket Web Staff Member
I'm an out-and-out genuine swing-bowler, and I can't explain a thing - I just hold the ball seam-up and it moves.luckyeddie said:As Corey inferred, swing bowling still has more 'art' than science' involved - things happen to a ball in flight to affect its trajectory but we still don't have a total understanding. Obviously seam position and speed are important factors (witness how often the ball swings when the seam is scrambled in flight but it then straightens up after the pitch and goes like a boomerang - wonder if Jones wants to buy that as an excuse?), as are dampness and general roughness of one side or the other of the ball, humidity or 'heaviness' of the atmosphere and so on.
Regarding Massie and 'that match' (see History of the Ashes Part 2), what made Massie such a dangerous proposition was only in part the prodigious amount of movement he extracted from the conditions - it was the LATENESS of the swing.
There are two possible explanations I can think of (both are totally pulled out of the air - or out of where the sun doesn't shine)
1. Perhaps the fingers may not have been totally behind the ball at release and that, somehow, the ball rotated into the 'perfect' position some time during flight.
2. The speed was absolutely critical for the seam position, and as it decelerated during flight, the aerodynamics causing the pressure difference resulting in the movement became 'perfect' and the ball started to move late in flight.
(2) seems more likely than (1), although my guess is that there might have been a combination of both involved. Either way, a year later, he had crashed and burned, so it must have been something so tenuous that he was barely able to grasp it for one golden weekend.
Maybe a genuine swing bowler would like to add their thoughts - I understand that you are an esoteric lot who don't feel comfortable disclosing 'trade secrets', but it's all right. I won't tell.
I can't control which way it moves (occasionally it goes the wrong way) nor can I make it move once I come back to bowl a second spell (yet I can swing age-old balls with a decent shine in the nets - it's to do with something going wrong in my action not the ageing of the ball), nor occasionally can I stop it moving when I don't want it to.
And if anyone could decipher the secrets of making the ball move late rather than early everyone would be World-class bowlers - because on the rare occasion (exceptionally rare mind you) I get it to go late I trouble even the very best batsmen at our club (including a couple of Devon regulars), even bowling in the mid-60s (mph) as I assume I do most of the time.