McLaren's [ Images ] Lewis Hamilton [ Images ] can become the sport's youngest champion in Sunday's Brazilian Grand Prix [ Images ].

The 23-year-old Briton leads Ferrari's [ Images ] Brazilian Felipe Massa [ Images ], his sole title rival, by seven points ahead of the final race of the season.

The following details how the title duel has unfolded since the season-opening Australian Grand Prix.

- - - -

Australia [ Images ] - March 16

Hamilton won from pole, Massa started fourth, spun into a wall on the opening lap and then collided with David Coulthard [ Images ] just before the halfway point, retiring four laps later.

Hamilton 10, Massa 0

- - - -

Malaysia - March 23

Hamilton was fifth after a wheel nut jammed on his first pitstop while Massa spun off after starting on pole position. Ferrari's Kimi Raikkonen [ Images ] won.

Hamilton 14, Massa 0

- - - -

Bahrain - April 6

Massa scored his first points of the season while Poland's Robert Kubica [ Images ] took his first pole position for BMW-Sauber. Hamilton collided with Fernando Alonso [ Images ] and finished 13th. Raikkonen took the overall lead.

Hamilton 14, Massa 10

- - - -

Spain - April 27

Raikkonen won again to move nine points clear. Massa was second, Hamilton third.

Hamilton 20, Massa 18

- - - -

Turkey - May 11

Massa won from pole position, Hamilton was second.

Hamilton and Massa 28

- - - -

Monaco - May 25

Hamilton won to take the championship lead from Raikkonen. Massa was third from pole position.

Hamilton 38, Massa 34

- - - -

Canada [ Images ] - June 8

Kubica took his and BMW-Sauber's first win to lead the championship. Hamilton led from pole but crashed into the back of Raikkonen's stationary Ferrari in the pit lane. Massa finished fifth after a problem with the refuelling rig forced him to make an extra pitstop.

Hamilton and Massa 38

- - - -

France [ Images ] - June 22

Massa won to become first Brazilian to lead the championship since the late Ayrton Senna in 1993. Hamilton was 10th after following up a 10-place penalty on the starting grid with a drive-through.

Massa 48, Hamilton 38

- - - -

Great Britain - July 6

Hamilton started fourth and won by more than a minute. Massa spun five times in the wet and finished 13th.

Massa and Hamilton 48

- - - -

Germany [ Images ] - July 20

Hamilton won again, Massa was third.

Hamilton 58, Massa 54

- - - -

Hungary - August 3

Massa retired after an engine failure while leading three laps from the finish. Hamilton suffered a puncture but was fifth.

Hamilton 62, Massa 54

- - - -

Europe - August 24

Massa won from pole position, Hamilton was second.

Hamilton 70, Massa 64

- - - -

Belgium - September 7

Massa inherited the win after Hamilton was demoted from first to third for cutting a chicane. Raikkonen crashed on the penultimate lap.

Hamilton 76, Massa 74

- - - -

Italy [ Images ] - September 14

Massa was sixth and Hamilton seventh.

Hamilton 78, Massa 77

- - - -

Singapore - September 28

Hamilton finished third while Massa, who led until a nightmare pitstop saw him drive off with the fuel hose still attached, failed to score.

Hamilton 84, Massa 77

- - - -

Japan [ Images ] - October 12

Hamilton's turn to draw a blank after a reckless start earned a drive-through penalty. He and Massa also collided, for which the Brazilian was punished but finished seventh.

Hamilton 84, Massa 79

- - - -

China - October 19

Hamilton won from pole position and with the fastest lap as well. Massa was second after Raikkonen let him through.

Hamilton 94, Massa 87