Throughout this month, donate blood and you’ll get two free tickets to Defending the Caveman, the popular male/female relationship show at Harrah’s Las Vegas.

To book your donation time, call (702) 233-9620.  You can donate at any of the four local United Blood Services:

6930 W. Charleston Blvd.

4950 W. Craig Rd.

10170 S. Eastern Ave., Henderson

601 Whitney Ranch Dr., Henderson

Regular ticket prices are $39.95, and shows run nightly at 7 p.m.