Gillingham have signed a Columbian under-20 international striker on loan from Championship side Watford. Jorge Cabezas Hurtado, 20, has joined on a day when the Gills have parted company with striker Macauley Bonne and there is speculation that Tom Nichols could also be leaving. He’s the second new forward to arrive in the window after Josh Walker signed from Burton Albion on loan. Gills’ head coach Stephen Clemence is determined to end the club’s poor form in front of goal and is using the final day of the transfer window to make changes he feels are needed. Hurtado’s one Watford appearance …