Apache sur linux avec deux certificats réels (.com et .co.uk)

Je ne peux en configurer qu'un seul. Lorsque j'essaie de configurer l'autre, j'obtiens une erreur httpd avec une mauvaise syntaxe. quelqu'un sait-il comment configurer 2 certificats dans apache ? Voici ce que j'ai :

# ssl

LoadModule ssl_module modules/mod_ssl.so
Listen 443

AddType application/x-x509-ca-cert .crt
AddType application/x-pkcs7-crl    .crl

SSLPassPhraseDialog  builtin

SSLSessionCache         shmcb:/var/cache/mod_ssl/scache(512000)
SSLSessionCacheTimeout  300

SSLMutex default
SSLRandomSeed startup file:/dev/urandom  256
SSLRandomSeed connect builtin

SSLCryptoDevice builtin

<VirtualHost *:443>
  ServerName  company ip address
  ServerAlias *.company wild card certificate 
  DocumentRoot /live/html

  ErrorLog logs/ssl_error_log             
  TransferLog logs/ssl_access_log
 LogLevel warn

  RewriteEngine on     
  RewriteOptions Inherit

  SSLEngine on
  SSLProtocol all -SSLv2               
  SSLCipherSuite ALL:!ADH:!EXPORT:!SSLv2:RC4+RSA:+HIGH:+MEDIUM:+LOW

###  SSLCertificateFile /etc/httpd/pki/company.co.uk.crt
###  SSLCertificateKeyFile /etc/httpd/pki/server.key
###  SSLCACertificateFile /etc/httpd/pki/intermediate.crt

SSLCertificateFile /etc/httpd/pki/USA/server.crt
  SSLCertificateKeyFile /etc/httpd/pki/USA/server.key
  SSLCACertificateFile /etc/httpd/pki/USA/intermediate.crt

  <Files ~ "\.(cgi|shtml|phtml|php3?)$">
      SSLOptions +StdEnvVars
  </Files>
 <Directory "/var/www/cgi-bin">
      SSLOptions +StdEnvVars
  </Directory>

 SetEnvIf User-Agent ".*MSIE.*" \
          nokeepalive ssl-unclean-shutdown \
           downgrade-1.0 force-response-1.0

  CustomLog logs/ssl_request_log \
           "%t %h %{SSL_PROTOCOL}x %{SSL_CIPHER}x \"%r\" %b"