[CentOS] Best way to install mock package

Sun Dec 1 20:35:59 UTC 2013
H <agents at meddatainc.com>

Newcomer to Linux and Centos 6.4. What would be the best way to install 
mock on my Centos server? yum install mock does not recognize the 
package. Have already installed 'Developer tools' using yum groupinstall.

Looking forward to recommendations, thank you.