Robertson picked up the save Thursday against the White Sox, striking out two batters over two perfect innings.
With Kirby Yates having pitched in three straight games, Robertson stayed on the mound for the ninth inning Thursday to land his second save of the campaign. Robertson has been a solid setup man for the Rangers this season, logging 21 holds in 44.2 innings with a 3.02 ERA, a 0.92 WHIP and a 66:13 K:BB.