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Tuesday, December 17, 2013

Best Lawn Bowls Competition Videos

As a novice lawn bowler situated in Canada where the greens are now covered with snow, I watch a lot of bowling videos, waiting until December 27th when my wife and all head off for nearly three months in Sydney Australia where we will have kindly been invited to bowl at the Turramurra Lawn Bowling Club.

As a Christmas present for my followers I offer my two favorite lawn bowling videos for your entertainment and instruction. The first climaxes with some of the most amazing shots directed at a jack in the ditch that you will ever see. The competitors Greg Harlow and Alex Marshall are so impressed with each others excellence that you see them congratulating each other even before the match is decided. I particularly like Alex Marshall's abbreviated follow through and controlled steps following each bowl. Greg Harlow's delivery is the smoothest most classical delivery I think you will see.  The match is the  2011 World Championship semi-finals.


http://www.youtube.com/watch?v=TB_r0fvcYcc

The second video match features what I feel is the most dramatic drive shot artist in the world, Canada's Ryan Bester. This match features the most dramatic shot I have ever viewed. This match is the World Cup 2007 Australia Vs Canada 2nd Semi -final

http://www.youtube.com/watch?v=dXRxWzL2Amw

Enjoy and Seasons Greetings.

Wednesday, December 11, 2013

Interpreting What You Can See from the Mat




Above you can view a head of bowls with a long jack as seen from the mat (top) and then taken from just in front of the head (below). Using the rules in the table below you can quickly work out the disposition of the bowls without visiting the head. 

In order to bowl the proper length, you must be able to provide accurate information to your subconscious computer.  You need to tell it whether your last bowl was long or short and by how much. Particularly in singles, this must be done at least part of the time by an estimation done from the mat. You can't go back and forth to the head after every bowl! Even in non-singles games, some skips may not be competent to properly and concisely convey important information. Other skips may modify the truth to save your feelings or as part of their own strategy to correct your play. Such misinformation will only confuse your natural gift for making adjustments.

In lawn bowls, the jack may be placed anywhere from 21 meters to 29.5 meters in advance of the front edge of the mat. My eye level is 66 inches from the ground (I am six feet tall). Thus at 29.5 meters the angle between the horizontal and my line of sight is 3.25 degrees. When the jack is at 21 meters, the corresponding angle for me is 4.56 degrees. My bowls when lying flat have a height of about 4.25 inches and these bowls' diameter is 5 inches, so standing up each has a height of 5 inches.  A jack’s diameter is 2.5 inches. Doing the calculations I get the numbers in the table below.


Completely see Jack behind Bowl

See half Jack behind Bowl

Completely see Bowl behind Jack

Completely see Bowl behind Bowl

Short Jack

Inches

Inches

Inches

Inches


49.5

33.9

27.6

53.3


Feet

Feet

Feet

Feet


 4

3

 2

 4.5

Long Jack

Inches

Inches

Inches

Inches


71.1

49.1

40.3

74.8


Feet

Feet

Feet

Feet


 6

4

3.5

6


It is worth noting that a bowl can be as much as two feet in front of the jack and still completely hide it, so even though the jack is covered a good draw can readily become the shot bowl.  Also, even if the jack is completely hidden as seen from the mat, there can be plenty of room to catch and trail the jack without touching the covering bowl.