According to F4WOnline.com, while Mark Henry did indeed suffer a hamstring injury at a WWE Live Event last weekend, he has since been cleared to return to action.
The report notes that following the injury, which occurred when Henry did a run-in on match at the house show this past weekend, he underwent an MRI and was subsequently cleared to return to the ring.

Nick was born and raised in Detroit, Michigan, and lived there until the age of 18, when he decided to pack his flack jacket and move to New York City.