Dodgers signed OF Travis Witherspoon to a minor league contract.
Nationals signed LHP Rich Hill to a minor league contract with an invitation to spring training.
Padres signed OF Tyson Gillies to a minor league contract.
Michael Saunders underwent successful surgery on Friday to remove 60% of the meniscus in his left knee and is expected to be sidelined for 4-to-6 weeks.
Jose Quintana threw two simulated innings on Friday and indicated that he's ready to go and right on track for where he should be at this point of the spring.