1.   I am going to do everything I can to continue to support that.

2.   Some researchers and study coordinators are so bothered by this sudden abandonment of test subjects that they do everything they can to continue some form of treatment.

3.   Some researchers are so bothered by this that they do everything they can to continue some form of treatment.

4.   Carl Pickens did all he could to continue a once-sparkling NFL career.