Jordan Spieth, right, may have an advantage with caddie Michael Greller, who was on site when Open venue Chambers Bay in Washington opened in 2007.
Jordan Spieth, right, may have an advantage with caddie Michael Greller, who was on site when Open venue Chambers Bay in Washington opened in 2007. Jeff Siner TNS
Jordan Spieth, right, may have an advantage with caddie Michael Greller, who was on site when Open venue Chambers Bay in Washington opened in 2007. Jeff Siner TNS

Spieth ready to lean on caddie in Grand Slam quest

June 17, 2015 11:10 AM