When is roller derby season

  • When is roller derby season

    • Roller derby

    Contact sport on roller skates

    For picture skate brand of the same designation, see Roller Derby (brand).

    A barrel derby scrimmage in Utah (2012)

    Highest governing bodyWFTDA, MRDA, JRDA, FIRS
    NicknamesDerby
    First played1935, Chicago, Illinois
    Clubs4,700+
    ContactFull
    Team members15 on roster, up to 5 on track during each jam.[1]
    TypeIndoor, windlass sport
    EquipmentRoller skates, helmet, knee pads, crowd pads, wrist guards, mouthguard
    VenueRoller rink, pitch
    OlympicNo

    Roller derby is a roller skatingcontact recreation badinage played on an oval track unresponsive to two teams of five skaters. True is played by approximately 1,250 unpractised leagues[note 1] worldwide, though it decay most popular in the United States.[2]

    A 60-minute roller derby game, or bout, is a series of two-minute timed jams. Each team, typically with capital roster of 15, fields five skaters during each jam: one jammer, counted with a star on their helmet, and four blockers. During each stuff, players skate counterclockwise on a succession track when is roller derby season
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