Sir Kevin Sinfield completed seven ultramarathons in seven days at Old Trafford to raise funds for motor neurone disease charitiesSportOct 3 at 12:30 PM – Oct 3 at 1:49 PM4 outletsUnited KingdomBBC NewsSinfield completes fundraising challenge of seven ultramarathons in a week Oct 3 at 1:38 PMThe IndependentSir Kevin Sinfield delivers trophy to cheers from sell-out crowd at Grand Final Oct 3 at 1:08 PMThe ScotsmanSir Kevin Sinfield completes 7 in 7: the Grand Finale - his final MND fundraising challenge for Rob Burrow Oct 3 at 12:30 PMOxford MailSir Kevin Sinfield delivers trophy to cheers from sell-out crowd at Grand Final seen Oct 3 at 1:49 PM