the second one i fell off boost at the start, but got'em at the top end. 
http://www.youtube.com/watch?v=IZLESWqTruI
http://www.youtube.com/watch?v=KRS3HuuocIU
http://www.youtube.com/watch?v=8w5c-fnpDh4
http://wordydave.zenfolio.com/p861156999/e1991af65
http://www.youtube.com/watch?v=IZLESWqTruI
http://www.youtube.com/watch?v=KRS3HuuocIU
http://www.youtube.com/watch?v=8w5c-fnpDh4
http://wordydave.zenfolio.com/p861156999/e1991af65