Complex sentence: At the Royal Rumble, Lashley was the eighth wrestler to enter the match, in which he eliminated Sylvain, but he was then eliminated by the combination of Raw's then World Tag Team Champions Big Show and Kane.
Split into simpler sentences: At the Royal Rumble, Lashley was the eighth wrestler to enter the match. He eliminated Sylvain, but he was then eliminated by the combination of Raws then World Tag Team Champions The Big Show and Kane.