Benjani Mwaruwari

Benjani, 32, has been training with Rovers this month following his release from City in June. Rovers boss Sam Allardyce had admitted concerns over the knee problem the Zimbabwean suffered during a two-year stint at Portsmouth, from 2006-08. But on Friday the Lancashire club confirmed a one-year deal had been struck with an option to extend it by a further 12 months. Speaking on Friday, Allardyce said: “Benjani has shown…