Finish Line takes up to 65% off select men's sale shoes. Plus, get $10 off orders $100 or more with coupon code "APRIL10" or $20 off orders $200 or more with coupon code "20SPRING". Shipping adds $6.49. Deal ends April 30. A couple best bets:
Apparel Save via eBay offers the Mizuno Men's Wave Evo-Ferus Athletic Sneakers in Black, Green, or Yellow for $49.99 with free shipping. That's the lowest total price we could find by $10. They're available in sizes 7 to 14, although not in all size/color combinations.
Finish Line cuts up to 69% off a selection of Mizuno Men's and Women's Running Shoes, with prices starting from $39.98. Plus, coupon code "10MARCH100" cuts an extra $10 off orders of $100 or more. Shipping starts at $6.49. (Free in-store pickup is also available, but appears to be very limited by ZIP code.)