Just because the 2012 NBA draft is over, doesn't mean NBA teams can't find talent from the pool of undrafted NBA free agents. If front offices look close, there are a handful of players available that can be strong defenders at the next level.
The second round and being able to find solid players that go undrafted is where the good general managers make their mark. When college players go undrafted, it can be a huge dent in their psyche. Sometimes it's unrepairable. But some players use that as fuel to improve their game. The good general managers find those unpopular players and give them a chance to succeed.
Sometimes it pays off.
Taking a look at the defensive end, here is a list of three players that could develop into solid defenders at the next level. These players will get a chance to prove their worth, and if they pan out, will make some general manager look like a very smart person.