The balance between the two is a 4 inch x 3 inch bright yellow slip of stiff cardboard. Yellow cards are an ever-present part of soccer, a striking bit of order in the beautiful chaos that defines ...

Here’s how it works. The UCI's new yellow card rule got a workout on stage 11 of La Vuelta a España, with seven handed out and the bulk of those going to the team of race leader Ben O’Connor.