..how do I go about establishing myself in the motorsport world.
Go to race tracks. Take pictures. Develop skills at actual events. Learn how to deliver images immediately after a race is over.
A glance at your web site shows no images of racing or sports action. The skills and techniques needed to handled those challenges are far different from controlled portraiture, and can take years to develop.
Even with those skills, you'll need to compete against photographers with decades of experience. You'll need to generate images as good or better, and you'll need to come up with the images on extremely tight deadlines.
From Connecticut, it's going to take a lot of traveling to get the experience you need, since there are only a handful of tracks in the state. There are places online where you can learn which tracks are active.