Using a lineup of nine rookies the Colt .45s lose, 10 – 3, to the Mets. The lineup includes P Jay Dahl, 17 (making his debut); C Jerry Grote, 20; 1B Rusty Staub, 19; 2B Joe Morgan, 20; 3B Glenn Vaughan, 19; SS Sonny Jackson, 19 (also making his debut); and outfielders Brock Davis, 19, Aaron Pointer, 21, and Jim Wynn, 21. Dahl loses his only major league game at 17 and will die in an auto accident at 19. Houston 2B Joe Morgan will play 22 years, and 1B Rusty Staub, 23. Pointer singles for his only hit this year: his sisters will do better with a top-10 hit of “Fire,” by Bruce Springsteen. Joe Hoerner and Danny Coombs follow Dahl to the mound in their major league debuts. 20-year-old P Larry Yellen debuted the day before and 18-year-old OF Ivan Murrell will make his debut the following day.