. . "Federer spent several hours at the pre-schools of the Limpopo province, where he read to the children, played games such as hopscotch and helped some youngsters take their first swing of a tennis racquet. ???It???s very important to me to have the opportunity to do a trip like this,??? said the Swiss, who was returning to the country for the first time in eight years. ???It???s emotional, it???s m" . .