The most historic and most prestigious event in senior golf is under way at Bellerive Country Club in St. Louis. Who will take home the coveted Alfred S. Bourne trophy? Stay with PGA.com all week for exclusive coverage.

Roger Chapman snuck into the Senior PGA Championship under the radar last year, but that’s definitely not the case this week. He’s front and center as a strong field looks to knock him off at senior golf's most historic major.

This week's "Weekly Golf Buzz" is the ultimate preview of the 74th Senior PGA Championship presented by KitchenAid - the first major of the senior season. You'll hear from some of the legends of the game, see a legendary office putt and get the latest on the recent anchored putting ruling.

The stars in the Senior PGA Championship field are effusive in their admiration for Bellerive, one of America's classic courses. How best to handle it? For starters, say some of the game's best, keep it straight.

Zach Johnson doesn't have a top-10 finish yet this season, but no worries. He's back at Hogan's Alley, where he's won two of the last three years. Follow him and all your favorite players on our leaderboard.