Colfer Rory  McIlroy is challenging the validity and enforceability of representation agreements involving allegedly “unreasonable” fee rates and commissions. Photograph: Mark Runnacles/Getty Images

Golfer Rory McIlroy has claimed he got “markedly inferior” terms to those of fellow golfer Graeme McDowell under disputed representation agreements, d(...)

Irish golfer Rory McIlroy who has started legal proceedings against three defendants, including his former management firm Horizon Sports Management. Photograph: PA

Golfer Rory McIlroy’s action against his former agent, Horizon Sports Management, is to be fast-tracked in the big business division of the High Court(...)