The key to understanding the rules of squash is to know the playing boundaries of the court, the legal serve and rules when the ball is in play. A referee is in charge of calling the violations and scoring the game. The total playing area is 32 by 21 square foot.But just like today's betterinformed cohort, most of them played without dwelling for long on the consequences. We can argue whether Goodell has been an honest broker. On the one hand, he hired independent experts to study the concussion problem not long after taking over, instituted brain baseline testing and standardized reporting and preventive measures, even helped push through rules one introduced just this season reduce collisions and punish blows to the head.

About 70% of women in this country over age 40 have had a mammogram in the last two years. Unfortunately, randomized controlled trials for mammography have shown, at best, a marginal benefit. Breast selfexam (BSE) has also been a key women's health mant