41.   Now the empty yards blossom with tiny yellow flags, to mark the spots of soil testing.

42.   Obviously, you take a yellow flag when these groups come into view, and mind the intersections.

43.   Perhaps it was appropriate that the race finished on a yellow flag when Alex Tagliani blew an engine with two laps to go.

44.   Riley, who will attend Stanford University next year, will operate the rest of this season under the yellow flag of caution.

45.   Race leader Jimmy Spencer hit the wall, forcing a yellow flag, and Dale Jr. pitted and got four new tires.

46.   So much for those well-behaved Raiders and their newfound aversion to little yellow flags.

47.   So did referee John Lewis, who put his hand in his back pocket for an instant, but never pulled out the yellow flag.

48.   Some agents planted small yellow flags as evidence markers.

49.   So make it one yellow flag, one different game on the call against Ismail.

50.   The best shot at beating Bliss came with seven laps left, when the race resumed after a three-lap yellow flag.