with cars behind forced to take evasive action to avoid collecting slower cars ahead. These factors contributed the rule change for the 2006 season. Points system Current points system Points are awarded to the top fifteen drivers in each race as follows: No driver may collect more than one "Lead a Lap" point per race no matter how many laps they lead. Previous points system Points are awarded to the top ten drivers in each race as follows: No driver may collect more than one "Lead a Lap" point per race no matter how many laps they lead. Television coverage The BBC screened highlights of every race from 1988 to 2001. The F1 commentator at the time, Murray Walker, commentated. From 1997, some races were screened live with Charlie Cox joining Murray Walker. After 1997 the commentary team was Charlie Cox and John Watson with Murray Walker dedicating his time to Formula 1. In the UK, ITV covered the series from 2002, with commentary from Ben Edwards and former champion Tim Harvey, with Toby Moody replacing Edwards after he replaced Martin Brundle on the BBC's F1 coverage in 2012 and David Addison replaced Toby Moody for the 2013 season. In 2006 the ITV coverage included highlights from the first and second race of the day and live coverage of the third and final race. This returned in the second half of 2007, after the first five meetings had been on ITV3 (a digital channel with fewer viewers), with a half-hour late-night highlights show. ITV also has a Sunday night show called Motorsport UK, featuring many of the supporting races. From 2008, the races were screened live on ITV4, along with the support races. The series is screened in other countries. In Australia, Fox Sports Australia have been covering the BTCC championship since 2000. From 2009 the ITV coverage has screened on ONE HD. Speed TV screened several seasons in the USA over the winter, but this ended when the network became Fox Sports 1 in 2013. BTCC returned to the air in the US with the 2015 season, being aired on CBS Sports Network in condensed, one-hour packages like those aired on Speed. Unlike Speed's offering as the series being winter programming filling the void after the American racing season, CBSSN airs events a week or so after their actual running. Motors TV used to show all the races live,