EA Sports Active add-on taking precedence.
Prototype unlucky, Staff of Kings in trouble.
MotionPlus and Active to the rescue!
Plus: Murray! Evert! Navrat! Stich!
Tiger Woods, Grand Slam Tennis first.
Plus, Virtua Tennis support confirmed.
Tiger and Tennis set to benefit hugely.
Supported by UK publisher chatter.
Could US June date suggest add-on's release?
"I'm not a huge fan of trying to punish your consumer," says EA exec.
For Wii first, other formats later.