It seems like you are referring to a specific event or activity happening in McKinney, Texas, but I need more information to provide a detailed answer. However, based on what you provided, I found some possible events that might match your query. Since I couldn't find any specific information about an event called 'Throwing Coffee 2 and 7' in McKinney, Texas, I can provide you with some possibilities:
1.
Coffee and 2-7 Tournament: This could be a local poker or card game tournament that combines a coffee-themed event with a 2-7 lowball poker game.
2.
McKinney Coffee and 2-7 Event: It's possible that this event is a social gathering or a fundraising event where people gather to drink coffee and play 2-7 card games.
If you could provide more context or information about the event, I can try to help you better.
