Revealing mistake: After the car chase, the authorities are seen carrying away two body bags that are clearly empty. The men show no strain at all in carrying the bodies, and the bags even look empty. But if they were, they'd just be folded up and taken by one person.
Revealing mistake: At the beginning of the shootout where Jack is killed, Bobby dives into the house to escape the gunfire. You can see the solid brick wall shift like cardboard when he hits it. (01:12:05)
Answer: Yes he actually is gay and the other brothers tease him but as more of a loving way.