[That grin is enough to drive Keith forward more too, from the thrill of it, even as Shiro gets ahead of him, he tries to account for how much he can catch up on the round back, assuming he'll have an easier time of it without as much weight to turn around, much as he needs the momentum Shiro will likely have.]
No you don't! [Catches up to him!11 at the turn indeed, in an attempt to take back the lead. SUP BB.]