Saguaro Flower Power Project
Researchers improvise and use a collapsable flag pole to document Saguaro flowers to determine external factors influencing the blooms at Saguaro National Park West near Tucson. June, 2017. Video by Kelly Presnell / ÃÛÌÒÓ°ÏñAV
PGA Tour returns to Tucson, shining a spotlight on Starr Pass | Greg Hansen
