What is the fine-grained topic of the following text: Designed by world-renowned architect Robert Trent Jones Sr. in 1970, Port Royal has recently undergone a $14.5 million renovation, a complete makeover spearheaded by original design team member Robert Rulewich in preparation for the 2009/2010 PGA Grand Slam of Golf. Only return the topic.
Renovation of Port Royal Golf Course for the PGA Grand Slam of Golf