James and Issa pen new deals.He has been hampered by injury over the past couple of seasons, so will be hoping for better luck from now on in his U's career.
Tariq hasn't yet made the first team but has also impressed enough for the U21s to be offered this new deal.
He was an almost ever present for the U21s, impressing with his displays at the back for the U's youngsters.
Cameron got a taste of action at the end of last season, coming on as a second half substitute for Joe Edwards against Rochdale on the final day.
They have joined Sammie Szmodics and Macauley Bonne in extending time at the U's, and will be hoping for match action for John McGreal's first team this season.
The young duo have both put pen to paper on contracts that will keep them at the club until the summer of 2020.
Cameron James and Tariq Issa have signed new U's contracts.