Trainer Anthony Farrior is facing a possible suspension after a horse he trained allegedly tested positive for the banned substance Metformin, according to a posting Friday on the Horseracing Integrity and Welfare Unit website. His status is listed as "Pending: Provisional Suspension--Postponed." Alexa Ravit, the director of communications & outreach for HIWU explained that the wording means, "that B Sample analysis has been requested following a positive A Sample result, so the implementation of the Provisional Suspension is postponed unless/until the B Sample comes back positive." Farrior will be allowed...