▁controls ▁the ▁majority ▁of ▁lac ros se ▁in ▁Ontario . ▁The ▁O LA ▁is ▁govern ed ▁by ▁a ▁larger ▁Board ▁than ▁the ▁C LA , ▁though ▁also ▁populated ▁largely ▁by ▁members ▁with ▁a ▁strong ▁lac ros se ▁background . ▁O LA ▁lac ros se ▁officials ▁are ▁san ction ed ▁by ▁the ▁O LA , ▁and ▁represented ▁by ▁the ▁Ontario ▁Lac ros se ▁Ref ere es ▁Association ▁( OL RA ). ▁ ▁Un like ▁typical ▁ref eree ▁associations , ▁the ▁O L RA ▁has ▁a ▁gover ning ▁structure ▁that ▁is ▁open ▁only ▁to ▁Box ▁lac ros se ▁officials ▁who ▁offici ate ▁Junior / S en ior / M aj or - series ▁games , ▁though ▁the ▁vast ▁majority ▁of ▁officials ▁do ▁not ▁offici ate ▁at ▁that ▁level . ▁The ▁O L RA ▁is ▁an ▁extension ▁of ▁the ▁O LA , ▁and ▁does ▁not ▁represent ▁an ▁independent ▁offici ating ▁union . ▁ ▁The ▁National ▁Lac ros se ▁League ▁is ▁a ▁professional ▁box ▁lac ros se ▁league , ▁with ▁franch ises ▁in ▁Canada ▁and ▁the ▁United ▁States . ▁The ▁ 2 0 0 6 ▁World ▁Lac ros se ▁Championship ▁was ▁held ▁in ▁London , ▁Ontario . ▁Canada ▁beat ▁the ▁United ▁States ▁ 1 5 - 1 0 ▁in ▁the ▁final ▁to ▁break ▁a ▁ 2 8 - year ▁U . S . ▁winning ▁stre ak . ▁One ▁of ▁the ▁best ▁lac ros se ▁players ▁of ▁all ▁time , ▁Gary ▁G ait ▁was ▁born ▁in ▁Victoria , ▁British ▁Columbia ▁and ▁has ▁won ▁every ▁possible ▁major ▁lac ros