Tennis players rarely break strings anymore, but they still want their rackets to be given a fresh set.

ROCKFORD — When you play as much tennis as Auburn junior Winston Du does, breaking racquet strings is bound to happen. Last month, Du, a three-time state boys tennis qualifier, broke his strings ...

Tomkins has been stringing tennis racquets since 1971 and is the go-to stringer for tennis players in the Grand Valley.

The BBC's Dave Lee looks at the latest in tennis racquet technology, and meets those responsible for making sure it doesn't get out of hand.