Assertion: tennis racket's design | /r/HasAspect | unusual geometric head shape
Facets:
Source sentences:
text: Navratilova later switched to a design by Warren Bosworth (the founder of Bosworth Tennis) which had a customized asymmetric grip and an unusual geometric head shape.
text: Navratilova later switched to a design by Warren Bosworth (the founder of Bosworth Tennis) which had a customized asymmetric grip and an unusual geometric head shape.