The World Poker Tour wrapped up its 17th season last week. But as they close out another successful season, there are WPT expansion plans in their 18th season! For the WPT, social gaming is a key driver of revenue and of course, increasing the customer base. The healthy numbers in their ClubWPT, PlayWPT and now Zynga are vital to the company’s success, and the iconic TV show they put out is a great way to increase membership and retaining of subscribers. The WPT’s customer base could be growing even more as they head south of the border to Mexico! As…