It in turn has many branches, each of which is considered a social science. The main social sciences include economics, political science, human geography, demography, psychology and sociology.
Teams in Test cricket, first-class cricket and club cricket wear traditional white uniforms and use red cricket balls. Cricket is a multi-faceted sport with multiple formats that can effectively be divided into first-class cricket, limited overs cricket and, historically, single wicket cricket.
Derek Jeter was the first that I noticed about two years ago. I think it may have something to do with the elbow guards they wear when batting as the sleeve is usually on that arm. I'll watch for that and amend this answer if I'm incorrect. I think some players wear compression sleeves on their throwing arm.