Jul. 4—A University of Colorado Boulder alum created what he says is the world's first-ever 100% synthetic, biodegradable tennis string through his Boulder-based company Velociti. Ryan Burbary, who ...
Jon Levey answers your Gear Q&A. Email your question to tennis.comproshop@gmail.com. I thought only old-timers or players with tennis elbow still played with gut strings, but I recently heard that pro ...