Captain one of two defenders to return to squad.
Brian Wilson (illness) and Ryan Dickson (dead leg) both missed the game against Stevenage last week but come back into contention for the first of the two Easter fixtures.
David Wright misses out after coming off with a head injury last Saturday, so boss Joe Dunne will consider whether to continue with the full back pairing of Alex Wynter and Tosin Olufemi, that finished the game against Boro.
Good Friday's visitors Oldham sit one place and one point above the U's in the League One table and the U's can rise up to two places with all three points in their latest game.
U's: Walker, Cousins, Wynter, Eastman, Okuonghae, Olufemi, Wilson, Dickson, Gilbey, Bean, Eastmond, Ibehre, Morrison, Sears, Massey, Vose, Watt, Drey Wright, Sanderson, Szmodics