Window sill repair

I finally got around to repairing my cracked window sill. When I bought the house, back in 2013, the inspection report called out a crack in one of the window sills:

Shortly after buying the house, my Dad helped me caulk the crack. However, over time, rain, and water from my neighbor's overreaching sprinkler has caused the crack to worsen.

In any case, it was pretty easy and cheap to repair. Here's the videos I found helpful:

The tools and equipment I used: