There is lot of talk on tennis forums and among racquetholics and tennis nerds that the “holy grail” of racquets is the Head Pro Tour 630, known as PT57A in pro stock lingo. Is it really magic? As I wrote in a previous post, I recently acquired a PT57A XL in a iPrestige MP paint job and it’s the first HEAD Pro Tour 630 I’m playing in extended form. This …
