Enter the 4th annual Its Global PSA Contest for a chance to win up to $500. The deadline to enter is March 5, 2010. The top 15 PSAs will be screened and the cash prizes will be awarded on Monday, April 5. All PSAs will be showcased throughout National Public Health Week (April 5-9, 2010). For more information, go to www.sph.umn.edu/psa.