They 'll each come in for up to a week at a time until March 5 .
Vladimir Guerrero , Scot Shields , Chuck Finley , Bobby Grich , Buck Rodgers and Shigetoshi Hasegawa will attend Spring Training as guest instructors .
guest instructors 'll each come in for up to a week at a time until March 5 .
Vladimir Guerrero , Scot Shields , Chuck Finley , Bobby Grich , Buck Rodgers and Shigetoshi Hasegawa will attend Spring Training as guest instructors .