STANFORD, Calif. (AP) — Cal Quantrill is preparing for a daunting doubleheader of sorts Saturday in Nashville: First, his physics final exam, followed by a tough test against Vanderbilt shortly after. That's part of the deal for Stanford student-athletes who play in the postseason, and the Cardinal (34-24) are making an improbable trip to the NCAA Super Regional this weekend for a best-of-three series against Vanderbilt.