In American football, that is when the quarterback is directly behind the center with his hands in position to take the snap.
'Centering' means to put in the middle.
centering construction
centering machine purposes
Self-centering concrete floors have specialized design features that enable the structure to re-center itself after experiencing lateral displacement, such as during an earthquake. Non self-centering floors do not have this capability and may sustain permanent deflection or damage when subjected to lateral forces. The self-centering system typically involves a combination of base isolation devices and energy dissipation elements to enhance seismic performance.
It is centred vertically.
It means the middle of something, the part that is furthest from any part of the outside of something.
format means to layout and specifically choose a format (text, centering or changing your data to a specific style)
Centering your subject.
Body-mind centering (BMC) was developed by Bonnie Bainbridge Cohen and is a comprehensive educational and therapeutic approach to movement.
If football you mean American Football? Then yes. If football, you mean Soccer? Then yes also!
centering
Up and Down is vertical and Left and Right is Horizontal