Bio-banding is now a fixture at many club academies in England. hange field goal attempts or someone’s average speed – the study recommends that coaches lower injury risk by decreasing the number of minutes played instead of resting players for entire games late in the season. ArsenalManchester United What does Sonny Bill Williams no longer have to wear while playing rugby for the Auckland Blues. Australia had just been bowled out within three runs of victory, and Lee was visibly sunk by the result, down on his haunches.