Jay Haas is returning to defend his title in Iowa. See who else is competing at the Principal Charity Classic. Rankings | Full field

• NOTES: Toledo, Idoki make history as rookies
  
• WAKONDA CLUB: Through the years
  
• TOUR INSIDER: Watson's high expectations
• 2012: Haas wins for third time in six years
  
• INTERACT: Follow on Facebook

Duffy Waldorf is part of a big lead pack at 3 under, as the Wakonda Club played tough in the first round. Wrap-up | Leaderboard

• MORE: Tee times
• WATCH: Round 1 highlights
• NOTES: Langer's bogey-free streak ends
• WAKONDA: Look back
• INTERACT: Tour on Facebook

Duffy Waldorf had a share of the lead after Round 1 and now has it alone heading into the final round at the Wakonda Club. Bart Bryant and Jay Don Blake are one back. Wrap-up | Scores

• MORE: Round 3 tee times
• WATCH: Round 2 highlights
• NOTES: Bryant's record Saturday
• WAKONDA: Look back at the club's history

Russ Cochran overcame injuries to make it back into the winner's circle at the Principal Charity Classic. Wrap-up | Leaderboard

• SCHWAB CUP: Who's in the lead?
• MORE: Results | Highlights | Notes | Photos | Cochran wins
• NOTEBOOK: Waldorf making 13th career start