Vlad’s tits hurt. Manager Mike Scioscia said an MRI Thursday revealed a strained pectoral muscle. The 34-year-old Guerrero was to fly to Los Angeles to see team orthopedist Dr. Lewis Yocum on Friday. Oh man, the dreaded Lewis Yocum.  You know what comes next:  Tommy John Jenna Jameson surgery. So I’m juvenile.  Sue me.  I’m ...