Some sports like football, cricket, tennis and squash are related with a high occurrence of meniscal, chondral and ligament injuries.
Trauma with rapid effusion following sudden deceleration and twisting injury, usually suggests an anterior cruciate ligament tear.
The meniscus is usually torn with a weight-bearing twisting movement, which is followed by a sharp pain and mechanical problems like giving way, catching and locking.
Most knee injuries related either to the lack of training or to overuse and fatigue, in sports like running, cycling & jumping.
Duration of particular activity, the distance involved and guidance are significant issues which are often accountable for the onset of many knee problems.
Anticipation and acknowledgment of early symptoms are very significant issues that you should be aware of if you wish to enjoy your sports over a extensive period of time.