Installing new butcher block counter top with a sink

I replace an old, Formica counter top for a relative. There is a cutout for the sink.

[@BestAccessDoors]

Amazing work! Will you be doing more videos like this soon?

[@patrickcarney3110]

which video did you watch

[@Yungnrstles]

How did you attach it to the cabinets?

[@diyorbust842]

I just used construction adhesive underneath. No hardware needed.

[@bluefieldspaintersplus9210]

how do you protect it from water damage