This could be a plus if you are not a coffee shop coffee shop that has a positioning 'football coffee shop'
There are some people who like watching football. Can own or with friends. All that can be our added value. Visitors will grow our coffee shop.
But there are some things that need to be noticed. Namely the electric bill. The use of the projector will add to the burden of the cost of your electricity tagian. So turn on if you think its need.