It also began to build its international identity by co-promoting an event with Frontier Wrestling Alliance in London , England on May 17 , 2003 .
In Florida , ROH supported Full Impact Pro , which would serve as a sister promotion until 2009 .
ROH also began to build ROH 's international identity by co-promoting an event with Frontier Wrestling Alliance in London , England on May 17 , 2003 .
In Florida , ROH supported Full Impact Pro , which would serve as a sister promotion until 2009 .