Complex sentence: On 7 December 2014, he scored his first two goals of the season against Swansea City in a 3--1 home win; these were also his first goals scored at Upton Park since March 2013.
Split into simpler sentences: On 7 December 2014, he scored his first two goals of the season against Swansea City in a 3--1 home win. These were also his first goals scored at Upton Park since March 2013.