According to a Velo News article published on February 12th, the 2016 USA Pro Challenge will not happen.
I'd really like a U-23 or a Woman's Tour of Colorado.
Tour of Colorado Gear
T-shirts at $20 + $5 (USD) shipping to a
US address. Several jerseys left at $60.
KMC chains and Pro Gold Lubricants are the Official Chain and Lubricant of the Tour of Colorado.
To order, go to our Pro Shop .
Tour of Colorado 2010 brochure