Listings >> Boxing Sean Puttenvink Shadowbox Instructor @sean_putt Book Here Write a review Review Hometown: Pompton Plains, New Jersey What do you love most about the craft of boxing: The people you’re surrounded by every time you step foot into a Shadowbox studio. Motto: Fight with all your might. Biggest challenge you’ve overcome: Taking my first beatdown in the ring and getting back into the gym the next day. Rate and write a review Cancel replyYou must be logged in to post a comment. Studios Studio Shadowbox – Flatiron 28 W 20th St, NY, NY 10011, USA — Posted 3 years ago Studio Shadowbox – Dumbo 55 Prospect St, Brooklyn, NY 11201, USA — Posted 3 years ago Boxing Is this you?Claim listing now.Make sure your information is up to date.