At Chicagoland, Darrell "Bubba" Wallace and Ryan Reed got tangled, causing Reed to spin out. In case you missed it:
While it appears that Wallace gave Reed room -- the announcers even noted that -- Reed came out after the race and blamed Wallace for the wreck.
All week, Wallace has been throwing shade at Reed, having a bit of fun while clearly showing he's still annoyed. Check this out:
Good thing I'm playing by myself today. Wouldn't want to be around another cart and ruin their day. #16
This after two other tweets that threw some serious shade at Reed: