A school's basketball baskets (AP) _ Hu Wei

I am a basketball enthusiasts, see basketball hand itch, so my car trunk is always a basketball and a pair of sneakers. 1, I went to a school to participate in an activity, spare time, pick up basketball, put on shoes, ready to "warm up" a look of pitch-, basketball basket with a wire (see figure). good not depressed! I wonder if there will be basketball baskets with what the wire is intended, I carefully thought. may be several reasons? "Prevent foreign personnel play ball, worried that affect normal teaching;"? "Don't let the students playing golf, worried about the impact student learning;"? The control number, worried about the effects of playing basketball and life; "? ���� Anyway, I always wondered, why will basketball baskets installed wire that to the basketball court, basketball ? affect normal teaching? in addition to the eight hours to ? impact student learning? call play after school? head office ... I've been puzzled??????