Adapted from "10 THINGS MEN CAN DO TO STOP GENDER VIOLENCE" by Jackson Katz
http://www.jacksonkatz.com/wmcd.html
2. If a brother, friend, classmate, or teammate is abusing his female partner – or is disrespectful or abusive to girls and women in general – don’t look the other way. If you feel comfortable doing so, try to talk to him about it. Urge him to seek help. Or if you don’t know what to do, consult a friend, a parent, a professor, or a counselor. DON’T REMAIN SILENT.