Sio Moore is a prankster to the core, at times an eight-year old trapped in a freakishly athletic body. The Raiders outside linebacker wears cartoon pajamas after every practice.
Determining the preseason workload for Maurice Jones-Drew and Darren McFadden; auditioning a specialty tight end; preparing for physicality.
The Raiders signed free agent S Larry Asante, general manager Reggie McKenzie announced Wednesday.
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