The race record for the Sidecar TT is 58 minutes and 24.971 seconds an average race speed of for 3 laps (113.00 miles) of the Mountain Course is also held by Ben and Tom Birchall, during the 2015 Sidecar TT Race 2. In the 2006 TT practice New Zealander Bruce Anstey achieved the unofficial current top speed record of at the end of Sulby straight on a Suzuki 1000cc machine. This speed value was registered by the on-board datalogging equipment. Race Lap Records Cycling The same course has also been used for cycle racing, including individual time trials and, from 1936, the Manx International massed-start road race. The first race held on 18 June 1936 was won by Charles Holland of the Midland Cycle and Athletics Club in 1 hour, 42 minutes and 57 seconds for one lap of the Mountain Course. In May 2017 it was announced that the circuit would be used for the 2017 British National Road Race Championships in June of that year, two weeks after the TT races. The cycling absolute lap record for the Mountain Course was broken in 2015 by Isle of Man born professional cyclist Peter Kennaugh in a time of 1 hour, 23 minutes and 48 seconds, beating the previous longstanding record, set by former Olympic cyclist Chris Boardman in 1993, by 6 seconds. Cars On 6 June 1990 Tony Pond completed the first average-speed lap in 22 minutes, 9.1 seconds driving a Rover 827 Vitesse. In 2011 Mark Higgins completed a lap in 19 minutes, 56.67 seconds at an average speed over driving a U.S.-spec 4-door Subaru Impreza WRX STI. In 2014 Mark Higgins broke his own record driving a 2015 U.S.-spec Subaru Impreza WRX STI with a lap time of 19 minutes, 15.88 at an average speed of . On 4 June 2016 Higgins improved on his record with a lap in 17 minutes 49.75 seconds, an average speed of driving a Prodrive-prepared Subaru WRX STI. Then a few days later he went even quicker completing the lap in 17 minutes 35 seconds, an average speed of 128.73 mph (207.17 km/h). Named corners It is estimated that there are over 200 corners on the Mountain Course with about 60 named corners, some named after individuals. The first corner to be named after a competitor was Edges Corner in 1920 on the primary A21 Johnny Watterson's Lane on the Mountain