his place as first-choice goalkeeper for the start of Millwall's league season; keeping two clean sheets in his first two games. He made a further seven appearances during the club's 2007–08 campaign, and left at the end of the season. Stevenage In August 2008, Day signed for Conference Premier club Stevenage on a two-year deal. At the time of Day joining Stevenage, the club were second bottom of the Conference Premier table having conceded 13 goals in four games. Day made his debut for the Hertfordshire club in a 1–1 draw at home to Crawley Town on 25 August 2008. The arrival of Day witnessed an upturn in form in not only the club's defence, but also in the overall team, as the team remained unbeaten for 24 games from December 2008 to April 2009, a club record. Stevenage made the play-offs that season, losing in the semi-finals against Cambridge United. He also started in six of the club's FA Trophy campaign during that season, keeping four clean sheets and playing in the side's 2–0 win against York City in the final at Wembley Stadium. Day was a regular throughout his first season with Stevenage, making 52 appearances for the club and keeping 20 clean sheets in all competitions. Day remained as Stevenage's first-choice for the club's 2009–10 season. He made his 100th appearance for Stevenage in a 2–0 victory over Forest Green Rovers on 10 April 2010. Day played in Stevenage's 2–0 win against Kidderminster Harriers at Aggborough on 17 April 2010, the game that ultimately secured Stevenage's promotion to the Football League for the first time in the club's history. He also played in the club's last Conference Premier game of the season, a 1–0 victory against York City, after the game the team were presented with their winners' medals and the competition trophy. Day made 42 appearances during the club's successful league campaign, keeping 24 clean sheets; the most clean sheets recorded in the league. The club also recorded the best defensive record in the league, conceding 24 goals all season. Day made 52 appearances during the season. Day signed a new two–year contract with the Hertfordshire club at the end of the season. Day started in Stevenage's first Football League fixture, a 2–2 draw against Macclesfield Town on 7 August 2010. He helped Stevenage earn their first away point of the season in a 1–1 draw