Columns are articles and commentary written by SportsFilter members. All members can submit a column. If you're not a member, you'll need to sign up first. You can subscribe to our RSS feed for columns to check for updates with an RSS reader.
The Innovations of Lew Fonseca: Partially inspired by this thread, a look into the man whose fingerprints dot the blueprints for sports training films, highlight films, sports broadcasting... even the speed gun.