Oakland A's: Bartolo Colon wants one more MLB season
Oakland A's pitcher Bartolo Colon suspended 50 games after positive drug test
Bartolo Behind the Back Throw
Oakland A's — Sports — Section925
Source -- Bartolo Colon agrees to one-year deal with Oakland A's - ESPN
Blockbuster MLB deals that almost happened
A's Bartolo Colon apparently escapes suspension – East Bay Times
Bartolo Colon suspended for drug violation
Blockbuster MLB deals that almost happened
Bartolo Colon The Dugout Perspective