in reply to cgi problem returns

You could, as has already been mentioned, use the OO interface and instantiate a new CGI object, calling the param method, or you could import the CGI module's param function with

use CGI qw(:param);

or use the full name of the param function, i.e.

my @teamOption = CGI::param('teamOption');

Philosophy can be made out of anything. Or less -- Jerry A. Fodor