In this Ask Brock episode recorded live at the 2019 South Atlantic Jubilee in Myrtle Beach, S.C., expert trainer and National Driller contributor Brock Yordy discusses the importance of good controls, particularly when it comes to training up-and-coming drillers. This is the latest in our new video series taking on today’s tough drilling questions. Have a question for Brock? Send an email to brock@globaldrilltraining.com.