I'm self-employed <a href=" http://www.laughmom.com/o-henry-essays/#numerous ">free lance writers</a> He's been out since late July with a concussion and when he went through stretching and the regular pre-game workout with the A's during Tampa Bay series, he came out of the experience still feeling the nausea that has been his semi-constant companion since a concussion put him on the disabled list.