Original: The British came very near to defeat at the Battle of Ferozeshah, but were eventually victorious and, after the defeat of the Sikhs at the Battle of Sobraon, the British marched unopposed into Lahore on February 20, 1846Punjab - Imperial Gazetteer of India, v. 20, p. 273.
Simplified: Punjab - Imperial Gazetteer of India, v. 20, p. 273.