(OOC) I'm sorry, I'm sort of in table top mode.

(IC)

Tarrin will ready his spear and move towards the Bison and stop just out of its range.

--------------------------
ready weapon (free action)

and

double move (roughly 55' assuming it doesn't move)

or

move and attack (+4) if its close enough
Tarrin is a handsome young man with a charming smile.