Original sentence: At 11:01, Seydlitz struck back at Lion, and with a single 28 cm shell, knocked out two of Lions engines.Shortly thereafter, a pair of 30.5 cm shells fired by Derfflinger struck Lion, one of which struck the ship's waterline.The penetration allowed water to enter the port feed tank—this hit eventually crippled Lion: the sea water contamination forced the ship's crew to shut down the port engine