How is that? I heard from a reliable source* that there's shield bashing?
*Also known as browsing the perk lines
Yes there is, at first shield bashing is only used to stagger your foes, but with proper perks you can increase the damage and do a power bash (by holding attack when blocking). There's also a peark that slows down time when someone is doing a power attack while you are blocking, so you have a bigger window to bash him while he's doing the attack, thus cancelling his power strike
It's a handy thing, good versus casters too as you can keep them stunned/cancel their spell just by bashing.
The deflect arrows perk doesn't work very well imo, found arrows that went thru my shield a few times.