With the NFL Draft in the rear-view mirror , it’s a good time to determine what the Buffalo Bills got right and what they got wrong over the course of their 10 overall selections on Days 2 and 3. The Bills spent six selections on defensive players, three on offense and one on special teams, swinging several deals in the process to add draft capital . There was good, there was bad, and there were also a few ugly moments along the way, most notably when it came to the team’s navigation of the draft board. What they got wrong  Boston College Eagles offensive lineman Jude Bowry (71) warms up before a game against the Fordham Rams. | Eric Canha-Imagn Images The Bills traded out of the first round to finish the draft with three more picks than the seven with which they entered the selection process. While this year’s crop of prospects wasn’t considered to be chock-full of bona fide Day 1 talent, Buffalo’s various trade-downs left the team with 80% of its picks falling in Rounds 4 or later. That was a mistake.…