Goalkeeper Miazek has agreed a new one-year deal at Leeds.
Miazek was in danger of being released by Leeds this summer.
Leeds United youngster wants to make big impression.
Championship giants Leeds United are reportedly close to signing Bulgarian goalkeeper Dimitar Sheytanov from Levski Sofia.
Kamil Miazek was one of a number of players added to Leeds United's reserve squad by Victor Orta last season.
Kamil Miazek signed for Leeds United this season and has been impressive for the under-23 side.
The Leeds United manager could implement a change between the sticks on Wednesday.
Grot appeared for Leeds United's first team last week.
Leeds United are set to lose Andy Lonergan to Sunderland today.
The Polish goalkeeper appears to have completed his move to Leeds United.