Jesus' brothers were some of His harshest critics while He walked the earth. From calling Him crazy to trying to get Him killed, it's clear that Jesus' siblings had yet to be convinced that He was indeed the Son of God. But wouldn't you know it ... seeing your brother alive again after being scourged and nailed to a cross is rather convincing James and Jude would henceforth devote their lives to championing the Christian cause. In his letter,...