PGA Tour: Matsuyama in joint lead at St. Jude Championship; Aaron Rai 13th
Memphis (USA): Japan's Hideki Matsuyama carded a stellar 6-under 64 to share the second-round lead at the FedEx St. Jude Championship on Friday as he chased his first FedExCup Playoffs event victory.
Matsuyama, the bronze medallist at!-->…