How Jesus Condemned Sin

Romans 8:3 tells us that Jesus, who had a body after the likeness of our sinful bodies, condemned sin in the flesh. What does that mean? How? In what way was this done by our Savior and what does this mean for the believer. Here is the work by which we are not under condemnation, we are free in the law and we are released into the domain of the Spirit of LIfe.