Here's a $54 Pick 4 and hope for a long shot:
Race 10: 2,3
Race 11: 3,7,8
Race 12: 6,11,12
Race 13 (Preakness): 1,3,4,5,7,12
Here are some $10 Tri bets for the Preakness:
$0.50 key - War of Will/Warrior's Choice/Improbable over a box of those three/5 (Owendale)/7 (Alwaysmining), 12 (Anothertwistafate)