Subscribe for updates - br Jonathan Shrager (@ManUtdShrager on Twitter) talks with Seamus Macklin regarding his brother Matthew's prospective retirement, the potential of highly-touted trainee Bradley Saunders, the influence of Jimmy Tibbs, his thoughts on the showdown between Billy Joe Saunders and Chris Eubank Junior and the camaraderie at his gym MGM Marbella.br br More boxing news 247: Follow on Twitter: Like on Facebook: br SecondsOut is a world leader in boxing entertainment since 1999.