Rules Analysis
USAU 2020-21 Rules
15. The Marker
15
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15.B
B
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Marking Violations:

This rule was changed from the previous rulebook version
This rule was added from the previous rulebook version
This rule has updates in the next rulebook version
15.B.2

Double team: If a defensive player other than the marker is within 10 feet of any pivot of the thrower without also being within 10 feet of and guarding (3.E) another offensive player, it is a double team. However, merely running across this area is not a double team.

Merely running means running for the exclusive purpose of reaching the other side. Running with an ulterior motive of interfering with the thrower in any way is not "merely running" and is a double team.

15.B.2
Children
15.B.2
Associates
USAU 11th Edition Rules
14.B.2

Double-team: If a defensive player other than the marker is within three meters of any pivot of the thrower without also being within three meters of and guarding (II.G) another offensive player, it is a double team. However, merely running across this area is not a double team .

"Merely running" means running for the exclusive purpose of reaching the other side. Running with an ulterior motive of interfering with the thrower in any way is not "merely running" and is a double team.