What does "bum" mean here?
1) drug (like marihuana, ice, heroin)
2) a member of a sports team who takes drugs.
Which one?
Context:
Columnist on Braun: Baseball
threw the bum out
Benny Sieu-USA TODAY Sports USA TODAY Sports
Milwaukee Brewers left fielder Ryan Braun, who was National League MVP in 2011, was suspended for the rest of the season Monday for violating Major League Baseball's drug policy.
by Christine Brennan, USA TODAY Sports
This is a great day for baseball. The suspension of Ryan Braun is just the beginning of a drug bust of significant magnitude, a painful yet encouraging sign that someday -- perhaps in the distant future, but someday – Major League Baseball will be able to say it is clean, or almost clean.
More:
http://m.usatoday.com/article/news/2576365