Brachioradialis: BR rule

"BrachioRadialis follows the BR rule"

Function: Its the Beer mug Raising muscle (i.e,flexes elbow, strongest when wrist is held  for holding a beer mug.)
Innervation: Breaks Rule: it's a flexor muscle, But Radial.
(Radial nerve usually is for extensors).
One relation: Behind it is the Radial nerve in the cubital fossa.
Attachment: Attaches to Base of Radius.