 Track and field contains some of the foremost kinds of throwing sports , and the four major disciplines are the only pure throwing events to feature at the Olympic Games . 
 Track and field <a href='uninflect' title='1'><mark>contains</mark></a> some of the foremost kinds of throwing sports , and the four major disciplines <a href='drop_aux' title='2'><mark>are</mark></a>the only pure throwing events to feature at the Olympic Games . 
Track and field contain some of the foremost kinds of throwin sports , and the four major disciplines da only pure throwing events to feature at the Olympic Games .