Mark McGwire Talks to Bob Costas

Will the truth set Mark McGwire free? In an emotional interview with Bob Costas Monday, the former star slugger opened up about his recently revealed steroid use: "It's the stupidest thing I ever did." MLB.com

Will the truth set Mark McGwire free? In an emotional interview with Bob Costas Monday, the former star slugger opened up about his recently revealed steroid use: “It’s the stupidest thing I ever did.” MLB.com