Mark Haines and Sam Robbins will assist Bishop’s Stortford manager Steve Smith for the rest of the season following the departure of two backroom staff members. Mark Hughes, who was assistant boss, and coach Adrian Whitbread have left after just four months at the RDA Stadium. The pair joined in October having most recently worked together at the Blues’ Vanarama National League North rivals King’s Lynn Town where Hughes was boss and Whitbread was his assistant. Former midfielder Hughes was a fans’ favourite when he played for the Blues in the 2017-18 campaign, netting five goals in 34 appearan…