A 21,410-square-foot mansion in north Scottsdale with a secret underground NBA-level gym is listed for $23.5 million.

The 90th edition of the WM Phoenix Open boasted larger spaces, multiple points of entry and new ticket regulations.

SCOTTSDALE, Ariz. — It’s 9 a.m. at TPC Scottsdale, and the cool nighttime temperatures ... a testament to how impressive this tournament’s maintenance is. The green and surrounding area had dried up ...