Following 12 weeks of training, Sinfield said it did not “get any easier as you can imagine, as you get a bit older”.
He will be raising funds for six MND charities, including the Darby Rimmer Foundation, set up by former Liverpool defender Stephen Darby who was diagnosed with the disease in 2018.
Burrow, who was married with three children, retired from playing in 2017 after winning eight Super League Grand Finals and 15 England and five Great Britain caps.
He was diagnosed with MND in 2019, when he told his wife Lindsey: “Thank God it’s me and not the kids.”
Burrow died at the age of 41 in June.
In October, Sinfield agreed to remain as assistant coach for the England rugby union squad.
Youth football teams and grassroots clubs across the country have held a minute’s silence at the start of their games to commemorate a 10-year-old girl who di
10-year-old Poppy Atkinson was killed when she was struck by a car during a training session at Kendal Rugby Club in Cumbria. Clubs from Leeds to London
The high court, sitting in Liverpool, heard Uefa had relied upon the principle that English courts will not inquire into the legality of actions by foreign gove
Caption: Alan Shearer?s Premier League predictions credit: Getty / Metro After some impressive results for English sides in Europe the focus is