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  FUNDAMENTALS
  35
  dragging like an anchor, and the struggle
  or impetus of the runner in the opposite
  direction brings him down.
  There is also a Side Dive Tackle, where
  the runner and tackier meet at right an¬
  gles. The tackier should dive so as to get
  his head and shoulders in front of the run¬
  ner, or across the line of his direction, and
  get his arms well around him; then roll¬
  ing over so that his body or chest shall
  impede the runner's progress, if he should
  shake him. (See Fig. 17 ) Remember, the
  rule is to tackle low, hard, and sure. There
  is nothing that gives a player more real
  pleasure than a good tackle. This is the
  only way to stop the progress of the ball,
  and give his own side a chance to advance
  it. Every tackle is your tackle. You
  must get every runner.
  9. Avoiding Injuries.—Injuries in foot¬
  ball result either from unnecessary rough¬
  ness or accident. Those resulting from
  the former may be easily eliminated. No