Get on your mark. Get set. Go!
Get on your mark (the ashes and the cross). Get set (your mind and your heart on Lent). Go (with the flow of God’s grace for 40 days).
The ashes are a unspoken and obvious statement about who you are and to whom you belong.
Get on your mark. Get set. Go!
With Open Doors 
LOVE IT! And, the students remembered every word. When was the last time a priest could say that about his homily?