So Tennys Sandgren was disqualified from a Challenger event in North Carolina as he took a ball in the nether region from an overexuberant ball kid and then proceeded to smack said ball which hit a linesperson in the butt. The video in the second tweet below isn't great, but captures the incident.
https://twitter.com/user/status/1437933892456140809
https://twitter.com/user/status/1437936267640123395