I think Person would be a nice fit. He's only about 31, which means he should have 3-4 more good years left. He is automatic from deep and is the 3-point threat the Rockets need. But is he a free agent? If he is, he should be the sniper the Rockets target. As for either Piatkowski or Barry, I'd pick Barry. He hustles, is a nice passer and an awesome shooter. Piatkowski is a little older and also has a slower release, I think. Plus Barry brings a wiining attitude, and Piatkowski hasn't seen a lot of winning with the Clips.