on the left of midfield, becoming the first player in the Champions League era to make his debut in the final. He was substituted with a knock after 70 minutes and replaced by Florent Malouda as Chelsea edged out Bayern 4–3 on penalties. 2012–13 season Bertrand scored his first professional goal for Chelsea in the Community Shield match against Manchester City on 12 August 2012, which they went on to lose 3–2. He started in the first league match of the season against Wigan Athletic playing as a winger. On 5 September 2012, Bertrand signed a new improved five-year contract with Chelsea. On 25 September, he scored his second professional goal in a League Cup match against Wolverhampton Wanderers at Stamford Bridge, which Chelsea won 6–0. On 1 April 2013, he came on as a replacement for Ashley Cole in the FA Cup quarter-final replay against Manchester United, which Chelsea went on to win 1–0. It was revealed after the match that Cole would be sidelined for at least two weeks, leaving Bertrand as the clubs only recognised left-back. He started the next match, the Europa League quarter-final first leg against Rubin Kazan at Stamford Bridge, putting in a strong performance as Chelsea ran out 3–1 winners. On 7 April, Bertrand made his 50th Chelsea appearance in a 2–1 win against Sunderland. He started at left-back in the FA Cup semi-final against Manchester City at Wembley Stadium on 14 April, which ended in a 2–1 defeat for Chelsea. In the continued absence of Ashley Cole, Bertrand started and performed well in the next league match in the West London derby against Fulham at Craven Cottage on 17 April, which Chelsea comfortably won 3–0 thanks to a 30-yard strike from David Luiz and a brace from John Terry. Aston Villa (loan) On 17 January 2014, Bertrand joined Aston Villa on loan for the remainder of the 2013–14 season. He made his debut the next day in a 2–2 draw with Liverpool. Southampton On 30 July 2014, Bertrand joined Southampton on loan for the 2014–15 season. He made his competitive debut for the club on 17 August in their first match of the league season, playing the full 90 minutes of a 2–1 defeat away to Liverpool. Bertrand scored for Southampton the first time on 27 September, opening a 2–1 home win against Queens Park Rangers. His second goal for the club