“If I had had him working with me three years ago, I might be where I need to be now,” Marshall said. “He's tough on me, more than I could have imagined. When other people were satisfied that I had given it all I had, Pete tells me, ‘No, no, you're not done yet. You haven't achieved the goal. You've got it in you. The adrenaline will take over and you can get it done.' ”