including some support races, both in the UK and across Europe. In 2007 Setanta Sports showed all the races live, including the support races; this ceased when the entire day's coverage moved to ITV4. The current coverage consists of Saturday's Qualifying Sessions and support races live on ITV Hub. Sunday coverage starts an hour before Race 1 and finishes after Race 3. All of Sunday's Coverage is aired on ITV4. ITV has a one-hour highlights programme on the Monday night following the race. Live timing Live timing for the BTCC and its support races, as well as testing, is provided by Timing Solutions Ltd from their website. This service allows you to follow free practice and qualifying as well as race day action via a timing screen from your computer or mobile phone. Previous champions Currently, five championships are awarded per season. The overall driver's championship is the driver gaining the most points overall throughout the season. Since 1992, the Independents driver championship has also been awarded to the leading non-manufacturer-backed driver. There are also awards for the best overall team, leading manufacturer and, since 2005, the top independent team. Previous championship titles were awarded to the leading "Production" (or "Class B") driver and team between 2000 and 2003. The Jack Sears Trophy was introduced for the 2013 season and was awarded to the highest scoring driver competing in S2000 machinery. For 2014, with S2000 cars no longer eligible to compete, it was awarded to the drive that had made up the most places from their grid position throughout the season. From the 2015 season the Jack Sears Trophy has been awarded to the highest placed rookie driver at the end of the season. For the 60th anniversary year in 2018, any driver who had yet to take an overall podium was eligible to contest the Jack Sears Trophy. Manufacturers'/Constructors' championship winners (1991–present) Series sponsors The BTCC has had several championship sponsors over the years. Manufacturer/Constructor Entries The BTCC features entries with the backing, funding and technical support of a motor manufacturer. This may be a motor racing team running cars on behalf of the manufacturer or cars being run directly by the factory. Below is a timeline of manufacturer/constructor entries from the beginning of the 2-litre era. Support races Each BTCC race meeting, the crowds are kept further entertained by the appearance of high-profile supporting championships, known as the