21.   Olympic champion Angelo Taylor clipped his back foot on the final hurdle and finished fourth in his semifinal heat.

22.   Olympic champion Angelo Taylor failed to qualify when his right foot clipped the last hurdle in the first of three semifinal heats Wednesday night.

23.   Only the top three in each semifinal heat advanced to the final.

24.   Taylor was slowest out of the blocks in the first of three semifinal heats, then clipped the final hurdle, went off stride and finished in fourth place.

25.   The hugely hyped meeting was held twice because both were in the same semifinal heat, then came back less than two hours later in the final.

26.   They met twice Sunday because both were in the same semifinal heat.

27.   Troubled by injuries all season, Miller finished fourth in her semifinal heat.

28.   While running a semifinal heat, he felt a sharp pain in his right heel.