anfield
The center part of a football pitch is called the center circle. It has a radius of 9.15 meters (10 yards) and is located in the middle of the field. The center circle is used during kick-offs and ensures that players remain a certain distance from the ball when the game is restarted.
The central part of a church is called an altar. This is a sacred part of the church and the place from which the sermons are preached.
The central part of a Roman city is called a "forum" :)
stripes
if any part of the football is over the chains then the answer is first down
Central part of the Sun where nuclear fusion occurs is called core.
the laces
... is called the nucleus.
Umbra
to increase the pitch in a musical instrement you need to what to the part
nucleus
Central America.