Doc kept stopping to train his torch on one or another of the beautiful crystal columns.

Doc put on another bandage and kept it in place with two rubber bands.

Doc kept an eye on Sparrow, whose point position made him the most vulnerable to ambush.

Doc kept it that way as a come-on to crooks.

Ole Doc kept the throttle all the way down and they came through.

He turned and beckoned the others forward, motioning Doc to keep low.

Doc kept showing tiny signs of recovery, then he'd go plunging all the way back down into the abyss.

He dies a few hours later, but Doc and Beck keep it quiet to avoid a panic.

Doc kept trying to tell him that takes time.

Doc kept close watch, but Pancake got no worse.