Yucaipa American Alliance Fund II, L.P. v. Riggio, C.A. No. 5465-VCS (Del. Ch. Aug. 12, 2010), read post-trial opinion here. This Delaware Court of Chancery opinion rejected breach of fiduciary duty claims and upheld the poision pill defense that Barnes & Noble implemented as part of a plan to spurn the advances of investor Ron Burkle’s Yucaipa entity.