Even though Elizabeth Holmes is just nine months into a projected nine years in federal prison, she appeared to have a happy 40th birthday on Saturday when her family paid her a visit and she got some playtime in the prison yard with her two young children. The Daily Mail published photos of a smiling Holmes, running around the grassy yard with her toddler son, 2, and possibly playing a game of hide and seek around a tree. In other photos, Holmes was seen being held affectionately by her husband, Billy Evans, who also brought their daughter, who is about to turn 1, for the visit at the minimum...