Nathan signed a minor league contract with an invite to spring training Thursday, Dan Kolko of MASN reports.

EDGE Analysis

The 42-year-old appeared in 10 games with the Cubs and Giants last season, throwing 6.1 scoreless innings. He hasn't spent a full season in the majors since 2014, when he held a 4.81 ERA over 58 innings, converting 35 of 42 save opportunities.