It's a method athletes use to cheat to gain endurance by upping their number of oxygen-carrying red blood cells.
Wellllll, Shepherd Smith of Fox News must've been super bored with the story because he asked if Lance was possibly doped up on "V," referring to vampire blood from HBO's True Blood.
Maybe Lafayette is Lance's "V" dealer?? Ha! JK!
Anyway, his co-hostes clearly had no idea what he was talking about… but he continued talking about it for about an entire minute anyway. LOLz!
Check out the video (above) to hear a news anchor reference True Blood several times for no reason.