During the latest instalment of Dragons' Den , one of the business moguls was left thoroughly unimpressed by a duo of entrepreneurs. Thursday evening saw BBC audiences witness Peter Jones, Deborah Meaden, Sara Davies, Steven Bartlett and Touker Suleyman evaluate various business hopefuls presenting their innovations in pursuit of financial backing. Yet on this occasion, they were accompanied by fitness expert Joe Wicks, who had previously appeared as a guest Dragon. Discussing his comeback,