Salford have cancelled their training session on Wednesday and their Super League game against Catalans on Saturday is in doubt after six Hull FC players and two of their backroom staff tested positive for Covid-19.Five of the six so-far unnamed Hull players who have tested positive played against Ian Watson’s men at the weekend.The other player wasn’t involved in the matchday squad of 17, while another who did feature needs a retest after an inconclusive result.The Red Devils are still waiting