Who needs to go to Six Flags when you can have your own private roller coaster in your back yard? The Dad of the Year award goes to Scott Brazelton for building a miniature roller coaster for his 3-year-old son Wyatt. style=”display:inline-block;width:300px;height:250px” data-ad-client=”ca-pub-8420654331411867″ data-ad-slot=”1313712966″> The Navy pilot spent several weeks building the 140-foot long ride out…