By David Craven With a little help from his rugby league friends, Ryan Hudson is out to get a MILLION kids active each week. It seems far-fetched but the former Castleford and Huddersfield hooker is already well on the way. After retiring in 2012, he helped launch Elite Kids Coaching in his native Yorkshire with former Great Britain international Danny Orr. And then Hudson linked up with dual-code England star Jason Robinson to deliver the PE Pro App which brings innovative and exciting new ways to engage students in exercise. But the 44 year-old, who also has ex-Super League stars Wayne Godwi…