Caceres whiffs on a spinning backfist but sneaks his left hand through Miller 's mitts just afterward .
More leg kicks from Caceres , but Miller blocks one upstairs as they hit the midway point of a busy first round .
Caceres whiffs on a spinning backfist but sneaks Caceres ' left hand through Miller 's mitts just afterward .
More leg kicks from Caceres , but Miller blocks one upstairs as they hit the midway point of a busy first round .