Haffar joined the London Irish set-up aged 14, after impressing for his club side Grasshoppers RFC and attending Gunnersbury Catholic School.
The prop represented Middlesex County on his rise to the London Irish Academy from 2016.
2020 saw him get promoted to London Irish's senior academy, with him receiving a call-up to the England U20s squad to compete at the 2021 U20 Six Nations.
(LS June 15, 2021)
|2021 - present|