If found guilty could receive ten years.
He could serve up to 20 years if convicted on all counts:
He faces a maximum sentence of:
10 years in prison and a $250,000 fine for theft and bribery
20 years and $1,000,000 fine for honest services wire fraud
20 years and $250,000 fine for extortion
http://images.bimedia.net/documents/Cannon+Press+Release.pdf
Department of Justice Release