After he expressed concerns in the press earlier this month about alleged doping practices in Irish racing, this year's G1 2000 Guineas and G1 Irish 2000 Guineas-winning trainer Jim Bolger has been invited before an Irish parliamentary committee on July 6 alongside representatives of the Irish Horseracing Regulatory Board, Horse Racing Ireland, the Department of Agriculture and the Irish Racehorse Trainers Association to discuss the matter. Bolger last autumn described the use of performance-enhancing substances as the "number-one problem" facing Irish racing, and expanded on those claims in a series...