Not sure what you mean by clean it up a bit. The white balance is off- you don't happen to have a RAW version, do you? Depending on the size of print you want to make affects what stuff could be cropped out- like the thing on the table in on the bottom left edge or the cabinet handle on the upper right edge. The main problem is only one person is looking at the camera and the guy in the back is blurry with his eyes closed, but you got to use what you got! If you can, post a link to the original (RAW, if possible). The white balance can be improved, even with a small JPEG:
