doesn't say how he's performing; kind of the usual 'plugging away' player-talk, but still good to see him in the mix with his head up.
(don't know how to embed this, so see link, or fix it for me).
http://www.49ers.com/video/videos/Kenneth-Acker-Feels-Growth-from-OTA-Workouts/ebbf356d-4be2-402c-a817-519d5b820edd