Tommy's family hope he will no longer be in "daily pain" after surgery to improve his mobility.
A charity has been using online therapy tools to support children with motor disorders such as cerebral palsy.
Lewis is among those taking part in Captain Sir Tom Moore's latest campaign to support the lonely.
By Miriam Barker
Sue Hurrell's daughter has cerebral palsy and struggles to safely cross the busy road in her wheelchair.
A nine-year-old boy from Sheffield has announced plans to take on a third marathon after raising more than £150,000 with his first two efforts.Copyright: BBC
Earlier this year, Tobias Weller, who has cerebral palsy and autism, walked and ran marathons on the street where he lives in Sheffield using a walker and a specially designed running frame.
Also known as Captain Tobias, the youngster (pictured above) has now raised £150,030 for Sheffield Children's Hospital and the Paces special school he attends.
In a Twitter post, he thanked everyone who had donated and said he is planning to take on another marathon on his trike.
By Charlie Jones
By Rahil Sheikh
Natasha Lambert, who has quadriplegic cerebral palsy, is preparing to sail across the Atlantic using her breath to control the boat.