Derek Norris' first career homer was a walkoff shot, as Oakland's rookie catcher took Giants closer Santiago Casilla deep for a three-run bomb in Sunday's 4-2 win.
With the A's down to their final out and trailing 2-1, Norris ripped a Casilla pitch to deep left. Norris is now 3-for-12 since being summoned from Triple-A Sacramento on Thursday. Scuttling a bit on the farm before his recall, Norris is unlikely to make much of an impact in mixed leagues as a rookie.












