I really like that 82 MPH change-up from Biagini. It looks like it could be one of the best pitches we've ever seen. Remember, its most important and easily best feature is that it's 82 MPH. Just look!
http://www.fangraphs.com/statss.aspx?playerid=13194&position=P#pfxpitchvelocity
Here's another one, from when he was with the Padres in 2011:
http://m.mlb.com/video/v11841869/ladsd-latos-strikes-out-10-earns-the-win/?query=Latos%2Bpadres