" Her family is behind her, she said, and "The best news that we received was that I'm a match -- a perfect match.

CNN: Robin Roberts reveals MDS diagnosis

Batter contends that M-Go will do more than simply match content available on other online video services.

FORBES: M-Go: Technicolor, Dreamworks Back New Video Service

"I've kept myself fit and although I've appeared in some one-off charity rugby and football matches this will be the first - and I'm sure last - time that I'll play in a competitive match against some world class players, " Johnson said.

BBC: Johnson to play in charity match