When was the Riddell VSR-4 helmet launched?

What is the difference between a touchdown and an extra point in football? Definition of volleyball block? Is subway sponsoring Michael Vick? What is Richie McCaw's Favourite Colour? What are the size of a under 18 football goal? Where is the Einstein Project in Green Bay Wisconsin located? What sports teams start with N? Can a runner intentionally dislodge a ball from a fielders glove to avoid a tag? Is a twistie a cheerleading move? What does all division award mean in lacrosse? How many times has the 49ers played in a Super Bowl? What is the Arsenal mascot Gunnersaurus squad number? How do you recharge the train on Meet the Robinsons the game? What is Connecticut WNBA team? What island did US use for nuclear testing? Top 4 team who has won the Super Bowl? Who is the new jersey devils ahl affiliate? Are numbers on college basketball jersey according to position on team? Least intercepted qb in NFL history? When a rugby player holds their position in a scrum which type of muscular contraction is being used?