Conversation so far:
Was Mark Henry still wrestling in 2015?
Mark Henry returned on the March 12, 2015 episode of SmackDown.
What was Mark Henry doing in 2015?
Mark Henry returned on the March 12, 2015 episode of SmackDown, confronting Roman Reigns for having a lack of identity and for not being respected, resulting in Reigns attacking Henry.

Question: What happened after Reigns attacked Henry?
Self-contained rewrite: What happened after Roman Reigns attacked Mark Henry on the March 12, 2015 episode of SmackDown?