[Obadiah]

... knocking him to the ground, and then continuing the beating.

There is only one group of "teens" who lack any conscience and ruthlessly beat someone on the ground in a totally defenseless position.

[IYAS9YAS]

There is only one group of "teens" who lack any conscience and ruthlessly beat someone on the ground in a totally defenseless position.

When I was in school, it was usually the Mexicans doing this (1980s, Idaho).