1.   First, learning how to refine a very ugly jumping technique in order to be a real gold-medal threat in the long jump next year in Sydney.

2.   He aggravated the rib injury later, when his damaged shoulder forced him to change his jumping technique.

3.   Many track people believe her faulty jumping technique may have contributed to the back spasms, although Jones strongly disputes that the two were related.

4.   Red Rum was known for his jumping technique and his endurance.