Seams to be only in 1 minifigure series, just pointing it out since it seams like interesting piece that could be used as detail and important in the sports side of things.
3d Mesh:
http://www.digital-bricks.de/en/file.php?part=57753
http://www.digital-bricks.de/en/index.ph...part=57753
https://www.bricklink.com/v2/catalog/cat...=1#T=C&C=1
3d Mesh:
http://www.digital-bricks.de/en/file.php?part=57753
http://www.digital-bricks.de/en/index.ph...part=57753
https://www.bricklink.com/v2/catalog/cat...=1#T=C&C=1