The Cincinnati Reds quickly ran into their first big challenge of the postseason when starter Johnny Cueto had to leave Game 1 of the NLDS after just eight pitches on Saturday night. Tom Verducci of TBS reported that the righthanded Cy Young candidate felt back spasms while warming up for his start against the San Francisco Giants. Cueto tried to play through the pain but was forced from the game after striking out leadoff batter Angel Pagan on six pitches and throwing twice to Marco Scutaro. Verducci said the Reds did not believe it would be a long-term injury and that they hope Cueto will be able to return for Tuesday's Game 3. Sam LeCure relieved Cueto and escaped the first inning without incident. He ran into trouble in the second after loading the bases with two outs but got out of it when fellow pitcher Matt Cain flied out to right. Starter Mat Latos, who was slated to start Tuesday's Game 3 back in Cincinnati, warmed up in the bullpen during the second inning and entered in the third. Cueto's exit comes after Cincinnati experienced a remarkable run of good luck in the regular season when it came to the health of its rotation of Cueto, Latos, Homer Bailey, Bronson Arroyo and...