why i walk to help defeat ALS for team Billions for Bob

I only joined the team few days ago and the LA walk is just 2 days away... read at the link why i decided to walk with team Billions for Bob to help defeat ALS
http://web.alsa.org/site/TR/Walks/GoldenWest?px=7483040&pg=personal&fr_id=11999#.WAFSviMrJO0