Leeds United's Patrick Bamford won't play again in 2018.
Grimes struggled during his loan spell at Leeds during 2016-17.
Leeds travel to Wigan for Sunday afternoon's Championship clash.
Luke Ayling was ruled out for two months after suffering a knee injury during Leeds' draw against Nottingham Forest.
Leeds defender is out for two months.
Leeds United may be without Ayling for the rest of 2018.
Leeds United have announced that Luke Ayling is set to be sidelined for two months.
Leeds United defender was injured in weekend game.
Leeds United are holding their breath as they wait for an update on right-back Luke Ayling.
The Leeds United star might be out for quite some time.