Bagautinov eventually caught up with Johnson .
Bagautinov eventually clinched , but ate several knees from the champion while doing so , including a series of hard knees to the midsection in the final seconds of the round .
Bagautinov eventually caught up with Johnson and clinched , but ate several knees from the champion while doing so , including a series of hard knees to the midsection in the final seconds of the round .