As a matter of fact, most sprinters do, with the addition of toe straps to minimize the chance of unclipping. read more
This is not something I'm terribly familiar with since it’s not a huge factor in a road sprint, but I think the ability to see the front rider’s every move is huge, especially in trackstand/low speed sprints. read more
Clipless pedals are a two-part system for your bike. Part one is a small pedal with a locking mechanism, and part two is a cleat that attaches to your bike shoe. The shoes clip into the pedals, giving you a very solid connection to your bike. read more