 In season 10, following Sweets' death, he begins to treat Daisy more like a younger sister and looks out for her and her newborn son.He is good friends with Wendell Bray, one of Brennan's favorite interns, and they play ice hockey together on the same amateur team.In Season 9, Booth is visibly distraught when Brennan tells him that she suspects Wendell has Ewing's sarcoma.