Complex sentence: In the 2010-11 Hong Kong First Division League season, Lo Kwan Yee played as right back for Kitchee and helped the club win the league title by 1 point from arch rival South China AA.
Split into simpler sentences: In the 2010-11 Hong Kong First Division League season, Lo Kwan Yee played as right back for Kitchee. At the end of the season, he helped the club win the league title by 1 point from arch rival South China AA.