94:, the regulations were changed to their current form so that while a team could run a third driver during Friday practice, they were no longer allowed to provide them with a dedicated third car. Subsequently, most teams choose not to run a third driver in order to give their race drivers maximum practice time.
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Third drivers can only be used in Friday practice sessions during a
Formula One Grand Prix meeting, replacing one of the team's two race drivers. With in-season testing currently heavily restricted in Formula One, this can be an opportunity to give new or younger drivers a chance to test the car.
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Teams have also been known to use third drivers for publicity reasons, sometimes by fielding a local driver. However, as this opportunity comes at the expense of practice time and the chance to work on car set-up for one of the race drivers, its value to the team must be considered carefully.
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ran third drivers and also had a successful season. Despite this, not all teams opted to take advantage of the third driver rule, with some teams saying that it was too expensive to run a third car on a Friday.
117:. Also, on several occasions, third drivers have acted as reserves, racing if one of the team's two race drivers is injured or otherwise unable to race, as in di Resta's case during the
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to run a third car and driver during Friday
Practice sessions. Renault opted to take advantage of these new rules and subsequently had a successful season. Similarly, in the
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is used to designate a test driver. Third drivers do not compete in Grands Prix, but are used by teams to help the race drivers and engineers with car development.
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cars". A team might hire a driver and put them in the race to gather more data. NASCAR teams rarely have specific test drivers on staff.
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63:, new rules concerning third drivers were introduced, which allowed teams finishing lower than fourth in the previous season's
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as test drivers to prepare the setups for cars competing in the IROC series.
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214:"Sky F1's Paul di Resta replaces unwell Felipe Massa at Hungarian GP"
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and finished second in the World
Constructors' Championship. In the
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team on
Fridays at the start of the 2007 season, Scottish driver
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to help develop the vehicle by testing new systems on the track.
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Third drivers are still used occasionally, most notably
240:"Haglund Column: Passing of the legendary Dick Trickl"
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109:ran in eight Friday practice sessions for
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16:Motor vehicle operator during development
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125:, who became ill during free practice.
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161:, test driving has mainly related to "
137:(IROC) employed former NASCAR drivers
238:Haglunch, Bill (October 27, 2013).
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135:International Race of Champions
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119:2017 Hungarian Grand Prix
163:Research and Development
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81:2005 Formula One season
69:2004 Formula One season
61:2003 Formula One season
35:In specific motorsports
278:Motorsport terminology
121:, where he replaced
90:Starting with the
27:who work with the
75:ran third driver
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252:on June 18, 2013
248:. Archived from
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99:Sebastian Vettel
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254:. Retrieved
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123:Felipe Massa
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50:third driver
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25:test drivers
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139:Dave Marcis
115:2010 season
113:during the
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46:Formula One
40:Formula One
272:Categories
186:References
180:Test pilot
147:Jim Sauter
103:BMW Sauber
21:motorsport
29:mechanics
169:See also
256:May 20,
223:29 July
84:McLaren
59:In the
159:NASCAR
153:NASCAR
258:2013
225:2017
145:and
133:The
129:IROC
157:In
73:BAR
44:In
19:In
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