50% off spring training tickets (excludes Ticketmaster fees) to either
Arizona Diamondbacks or Colorado Rockies home games at the new Salt River
Fields Spring Training Facility in Scottsdale, Arizona.
Offer valid through Sunday, January 16 at 10PM.
Link: http://arizona.diamondbacks.mlb.com/mlb/events/spring_training/
Must use code SRFTUCSON when searching for tickets.