Complex sentence: As Cena returned into the ring, he attempted to perform an FU on Batista but Undertaker interfered, allowing Batista to counter the maneuver into a Batista Bomb attempt but Cena countered after Michaels interfered.
Split into simpler sentences: As Cena returned into the ring, he attempted to perform an FU on Batista, but Undertaker interfered. This allowed Batista to counter the maneuver into a Batista Bomb, but Cena managed to escape after Michaels interfered.