if there are two at the same time to push you past the limit just take the worse of the two starts; makes a lot more sense than expunging the best start for no real reason
it's not quite that simple- it could also be that they mistakenly think he'll change; after all, Didi Gregorious is in the top-20 as well for pitches out of the zone
Cubs currently have 4 of the top 25 starters in MLB for xFIP Hendricks doesn't qualify yet, but he's at 3.19, which would be good for 24th ahead of Zack Greinke and Max Scherzer