Complex sentence: In typical two-legged matches, each team will play one game (known as a'leg') at'home' as a way to resolve who is the strongest of the two teams without giving only one of the teams a home field advantage.
Split into simpler sentences: In typical two-legged ties, each team will play one game (known as a "leg") at home. The reason for using two-legged ties is to determine the winner without giving any one of the teams a home field advantage.