Certified Master Black Belt Certified Master Black Belt Quality excellence to enhance your career and boost your organizationâs bottom line Examination Each certification candidate is required to pass a written examination that consists of multiple-choice questions that measure comprehension of the Body of Knowledge.
Report Abuse. 1  Rs Football Position. 2  RS stands for redshirt meaning the player still participates in team activities and has a current scholarship, but does not play in any of the football games with the team, preserving the year of eligibility.
List of positions. In American football, each team has 11 players on the field at one time. However, because the rules allow unlimited substitution between plays, the types of players on the field for each team differ depending on the situation. In the NFL, most play only offense or only defense, with two-way players being of the long-ago past.