Episode 412, "Knuckle Up" Friday, May 24, 12|11c
SEASON 7, EPISODE 706 - The body of a former star jockey who was reported missing in 1986 is found in a mass grave for horses. The team investigates this murder of an accomplished 45-year-old Mexican-born jockey who ""disappeared"" within hours of losing a race he'd long planned to be his last before retiring. Guest star Jacob Vargas (Traffic, Bobby) appears as Angelo Rivera, the slain jockey's apprentice. The music of Santana, including songs ""Oye Como Va,"" ""Everything's Coming Our Way"" and ""Evil Ways,"" will be featured exclusively throughout the episode.