(Reuters) – Alta Fox Capital Management LLC is seeking to oust Hasbro Inc’s chairman and two other directors, as the activist investor pushes for changes at the toymaker including a spin-off of it Wizards of the Coast unit. Alta Fox, a firm founded four years ago by hedge fund veteran Connor Haley and which owns a 2.5% stake in Hasbro, said the company’s chairman, Rich Stoddart, is “unqualified to continue serving”. In response, Hasbro reiterated its call to shareholders to reject all of the activist’s board nominees, saying they would only serve “to disrupt and distract the company”. Stoddart…