Unbeaten 3-year-old 'TDN Rising Star' Nysos (Nyquist), sidelined since winning the GIII Robert B. Lewis Stakes in February at Santa Anita, and the royally bred 2-year-old 'TDN Rising Star' Eagles Flight (Curlin), each returned to the worktab Thursday at Santa Anita. Also working towards a comeback in Arcadia was last year's GI Del Mar Debutante Stakes winner 'TDN Rising Star' Tamara (Bolt d'Oro). Nysos, trained by Bob Baffert, worked four furlongs with company in :47.60 (6/23). "He went nice," Baffert told Daily Racing Form. "I was happy with him." Work...