2003–04 Mersin İdmanyurdu season took over the management of the team. Ufuk Talay was the most appeared player (33), while top goalscorer was Taner Demirbaş (15). In 2003–04 season Mersin idmanyurdu has participated in Second League Category A (the league has been played under the name of "Second League Category A" between 2001–02 and 2005–06; "TFF League A" in 2006–07; and "TFF First League" since 2007–08. Also sponsor names have been included in various seasons.). 18 teams attended in the league. Winners, runners-up and play-off winners were directly promoted to 2004–05 Süper Lig. Bottom three teams were relegated to 2003–04 TFF Second League. Mersin
2003–04 Millwall F.C. season days. As United had already qualified for the Champions League, Millwall gained European qualification for the first time in their history, entering the UEFA Cup in the first round. Strikeforce remained Millwall's kit sponsors. London-based stationery retailer Ryman became kit sponsors. At the end of the season, defender Darren Ward was named the club's player of the year. 2003–04 Millwall F.C. season During the 2003–04 English football season, Millwall competed in the Football League First Division, the second tier of English football. Despite having spent the previous seasons chasing promotion to the Premiership, Mark McGhee left Millwall by "mutual consent"