You can. The best thing is to write a lot of them so that you have a portfolio. Then find magazines and other publications that write about skateboarding, and send them copies of your portfolio with a letter expressing interest in writing for them.
Absolutely, you can. You need to contact a magazine that would have interest in your reviews. So, get online, find some magazines and submit some work to them. Best of luck to you, writing is a difficult field.
