The Average Price for the Bolognese breed is calculated by averaging all of the adverts placed for sale on the Pets4Homes.co.uk website in the past 12 months for this dog breed. This average price is updated every day. The Withers on a dog, are the highest point of the shoulder blades.
But the effect of zone defenses, since they became legal in the 2001-2 season, has been noticeable only to the trained eye. The concept of guarding areas instead of players is used fleetingly.
Zone Defense in the 80s and 90s. I found a cache of articles from the 80s-90s detailing the extensive use of zone defense (ie: illegal D). There is a common misconception that these schemes (which teams use 3% of the time according to Synergy Sports) had never been used before the rule changes in '01.