India, July 5 -- Over the years, football has evolved in many different ways. The sport has also undergone significant tactical developments. One tactical trend that has become increasingly noticeable involves how teams defend free kicks.

Traditionally, when defending a free kick, the goalkeeper is responsible for organizing the defensive wall, which must be positioned at least 10 yards away from the spot where the free kick is taken.

This involves directing teammates into position, deciding how many players should stand in the wall, and ensuring it is placed to reduce the shooter's angle as much as possible.

Until a few years ago, that was considered the standard approach. The players in the wall would stand shoulder to shoulder, form...