Veteran golf journalist Garrett Johnston shares some storylines to watch out for this week in Richmond as the Charles Schwab Cup Playoffs commence with the Dominion Energy Charity Classic. Johnston spoke with the defending champion Steve Alker about the course and how his game's feeling for the title defense. There are also some fun human interest storylines with David Toms, rookie Arjun Atwal, and last week's winner Rod Pampling here in the preview.