Nice buy on the .60! Nobody can ever give investment advice - and that goes doubly for me as a service provider to GMBL but - showing you my objectivity - its never a bad decision to sell 33 - 50% of a profitable position.
You should never think of positions as either "all in" or "all out", unless you're strictly day trading for quick scalps. Otherwise, it is too hard to make decisions because they are final.
As far as GMBL goes, you've seen the news as of late. Digital experts hired and attending major conferences; Antigua HQ launched and staffed up with 6 people; financing closed and - most important of all - launch of the site is imminent.
In short, company has laid the foundation in anticipation of launch and a long business run.
Hope that helps.
Best,
George