By: Kim Davis/Liftable Watching in disgust as his father physically abused his 2-year-old disabled brother, a sixth-grade student from Leander, Texas, decided to do something about it. Thanks to the young man’s incredible act of bravery, the alleged child-abusing father is now behind bars. Alejandro Gonzalez, 48, is facing up to 10 years in prison, charged with…