Last Sunday at MITB, Kevin Owens reportedly suffered some sort of leg injury and had to be helped to the back by referees. The extent of his possible injury was unknown. The next day though Dave Meltzer of f4wonline.com reported that Kevin Owens is fine after his match at Money in the Bank.
According to sources, Owens took a number of big bumps in the MITB match but was able to finish the match. As was said earlier Kevin Owens was helped to the back by officials with an apparent leg injury but as newly reported Kevin Owens suffered no injuries and will be okay.
Kevin Owens is actually back in action at a Smackdown house show in Indianapolis, IN and is scheduled for Smackdown Live as well. He revealed in Twitter that he was fine while bickering with some fans in typical Kevin Owens fashion.

Source: Wrestling Observer Newsletter