Morrow began his professional career at Ipswich Town where he made his debut as an 18-year-old in a League Cup match versus Notts County.
Gary Waddock, then Queens Park Rangers manager along with his assistant Alan McDonald wanted to bring Morrow south of the border and a deal was close to completion when disaster struck with him suffering cruciate ligament damage in April 2006.
[3] In 2008, he scored a hat-trick in the League of Ireland Cup final, and was named Man of The Match, when Derry beat Wexford 6–1, to win the competition for the 9th time.
[9] This proved to be a successful move for Morrow as he was part of the 1st Division winning team that set a new Scottish record by going 40 league games unbeaten subsequently getting promoted to the SPL.
He scored a fantastic solo goal in the Boxing Day Derby win versus fierce rivals Glentoran to level the game on the stroke of half time.
Morrow scored an important equalising goal in the second leg of that season's NIFL Premiership play-off final against Carrick Rangers, this however wasn't enough to stop his side from suffering a 5–2 defeat on aggregate.