If anything happens to Kaepernick, back-up quarterback, Alex Smith, will be ready to regain the starting position.

FORBES: Last Minute Guide To Super Bowl XLVII

It was a two-hour debate, and each combatant had lots of data to back up his position.

FORBES: Google Thinks Small

Smith, playing out of position on the wing, picked up the full-back's loose pass superbly on the run and had the pace to beat the cover and cross out wide, with Goode narrowly unable to add the conversion.

BBC: Leicester 14-9 Toulouse

Left out of the squad for the 2006 World Cup, he switched position to right-back, but remained outside the Korean set-up during two seasons with Koblenz in the German Second Division.

BBC: South Korea defender Cha Du-Ri seals Celtic switch

When he got back to his position alongside the court, the giant TV screen at Arthur Ashe Stadium had him on close-up and then showed a replay of his fall.

BBC: Murray starts with convincing win