Callaway's Links at Petco Park details: Layout, limited edition wedge – GolfWRX
Minor League Baseball Teams Transform Stadiums Into Golf Courses
Hod reads: Links at Petco is golf experience like no other - The San Diego Union-Tribune
Here's Your Chance To Play Golf In Petco Park!
You can play golf at Citizens Bank Park in Philadelphia this fall - Philadelphia Business Journal
Callaway Opens The Links at Petco Park
Petco Park - Wikipedia
Baseball stadium turned into 9-hole golf course
That baseball stadium golf course is now a reality, and it's amazing, This is the Loop