▁r ounds ▁of ▁the ▁championship . ▁There ▁were ▁no ▁lead ▁changes ▁during ▁any ▁of ▁the ▁six ▁races ▁and ▁the ▁first ▁three ▁races ▁at ▁Seb ring ▁International ▁Race way ▁were ▁run ▁without ▁a ▁ca ution ▁period . ▁ ▁D ri vers ▁and ▁teams ▁ ▁Race ▁calendar ▁and ▁results ▁The ▁race ▁schedule ▁was ▁announced ▁on ▁October ▁ 2 3 , ▁ 2 0 1 2 . ▁ ▁Championship ▁stand ings ▁ ▁D ri vers ' ▁Championship ▁ ▁Teams ' ▁ ▁References ▁ ▁External ▁links ▁U . S . ▁F 2 0 0 0 ▁National ▁Championship ▁official ▁website ▁ ▁Category : U . S . ▁F 2 0 0 0 ▁National ▁Championship ▁seasons ▁F 2 0 0 0 ▁Winter fest ▁U . S . ▁F 2 0 0 0 ▁Winter fest <0x0A> </s> ▁Qu im era ▁(" Ch im era ") ▁( former ly ▁Mont aña ▁Inf init um ▁[" Inf init um ▁Mountain "] ▁( 2 0 0 7 - 2 0 1 4 ) ▁and ▁Mont aña ▁Tri ple ▁Loop ▁[" Tri ple ▁Loop ▁Mountain "] ▁( 2 0 1 4 - 2 0 1 6 )) ▁is ▁a ▁roll er ▁co aster ▁at ▁La ▁Fer ia ▁Chap ul te pec ▁M ág ico ▁in ▁Mexico ▁City , ▁Mexico . ▁It ▁was ▁the ▁World ' s ▁first ▁roll er ▁co aster ▁with ▁ 3 ▁vertical ▁loops . ▁ ▁Man ufact ured ▁by ▁Anton ▁Schwar zk opf , ▁it ▁was ▁originally ▁purchased ▁by ▁show man ▁Rudolf ▁Bar th ▁in ▁ 1 9 8 4 ▁who