G can stand for goalkeeper in football.
There is no position that is abbreviated to "TG", but maybe you misinterpreted it for "T/G" which means a player plays the Tackle AND Guard positions.
the football position ks is Kicker
The "G" stands for the "guard" position on the offensive line. There are two on an offensive line, one on either side of the center, the person who snaps the ball to the quarterback.
This is the Middle Linebacker position
Becky G’s favorite football team is the Los Angeles Rams
Has g garvin ever played pro football
ATH stands for athlete. This designation is given to high school football recruits by colleges when a position has not yet been assigned because their skills could put them in a number of different positions depending on team needs.