The Spaniard Llopis fell and hit his head in the 60 meter hurdles final.
He was shrouded in dramatic circumstances.
Meanwhile, Joseph celebrated the victory.
Something he received a lot of criticism for - which prompts the apology.
- I was completely gone.
Hope you're okay and we'll see you during the outdoor season, he writes.
Llopis was taken to hospital and from there sent a greeting on Sunday evening where he confirmed his well-being.
Watch the accident and the aftermath in the video at the top of the article.