sentences:  He has now joined Hinckley United on a permanent one-year contract after being released by Sheffield United shortly after Neil Warnock's departure.He signed for Tamworth in January 2008 where he went on to score five goals in 12 starts for the Lambs, before signing for Gainsborough Trinity.In March 2009, Marrison went on loan from Gainsborough Trinity to Northern Premier League side Retford United where he made a scoring debut against Spalding United on 28 March, then followed that up with another goal in his second game, again playing against Spalding United on 31 March.